19951872304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 50771988480

約数和(自身を除く): 30820116176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 37, 52, 56, 62, 74, 91, 104, 112, 124, 148, 169, 182, 208, 217, 248, 259, 296, 338, 364, 403, 434, 481, 496, 518, 592, 676, 728, 806, 868, 919, 962, 1036, 1147, 1183, 1352, 1456, 1612, 1736, 1838, 1924, 2072, 2294, 2366, 2704, 2821, 3224, 3367, 3472, 3676, 3848, 4144, 4588, 4732, 5239, 5642, 6253, 6433, 6448, 6734, 7352, 7696, 8029, 9176, 9464, 10478, 11284, 11947, 12506, 12866, 13468, 14704, 14911, 16058, 18352, 18928, 20956, 22568, 23894, 25012, 25732, 26936, 28489, 29822, 32116, 34003, 36673, 41912, 43771, 45136, 47788, 50024, 51464, 53872, 56978, 59644, 64232, 68006, 73346, 83629, 83824, 87542, 95576, 100048, 102928, 104377, 113956, 119288, 128464, 136012, 146692, 155311, 167258, 175084, 191152, 193843, 199423, 208754, 227912, 238021, 238576, 272024, 293384, 310622, 334516, 350168, 370357, 387686, 398846, 417508, 442039, 455824, 476042, 544048, 586768, 621244, 669032, 700336, 740714, 775372, 797692, 835016, 884078, 952084, 1054093, 1087177, 1242488, 1338064, 1356901, 1481428, 1550744, 1595384, 1670032, 1768156, 1904168, 2108186, 2174354, 2484976, 2592499, 2713802, 2962856, 3094273, 3101488, 3190768, 3536312, 3808336, 4216372, 4348708, 4814641, 5184998, 5427604, 5746507, 5925712, 6188546, 7072624, 7378651, 8432744, 8697416, 9629282, 10369996, 10855208, 11493014, 12377092, 13703209, 14757302, 16865488, 17394832, 19258564, 20739992, 21710416, 22986028, 24754184, 27406418, 29514604, 33702487, 38517128, 40225549, 41479984, 45972056, 49508368, 54812836, 59029208, 67404974, 77034256, 80451098, 91944112, 95922463, 109625672, 118058416, 134809948, 160902196, 178141717, 191844926, 219251344, 269619896, 321804392, 356283434, 383689852, 539239792, 643608784, 712566868, 767379704, 1246992019, 1425133736, 1534759408, 2493984038, 2850267472, 4987968076, 9975936152, 19951872304]

約数ペア:

[(1, 19951872304), (2, 9975936152), (4, 4987968076), (7, 2850267472), (8, 2493984038), (13, 1534759408), (14, 1425133736), (16, 1246992019), (26, 767379704), (28, 712566868), (31, 643608784), (37, 539239792), (52, 383689852), (56, 356283434), (62, 321804392), (74, 269619896), (91, 219251344), (104, 191844926), (112, 178141717), (124, 160902196), (148, 134809948), (169, 118058416), (182, 109625672), (208, 95922463), (217, 91944112), (248, 80451098), (259, 77034256), (296, 67404974), (338, 59029208), (364, 54812836), (403, 49508368), (434, 45972056), (481, 41479984), (496, 40225549), (518, 38517128), (592, 33702487), (676, 29514604), (728, 27406418), (806, 24754184), (868, 22986028), (919, 21710416), (962, 20739992), (1036, 19258564), (1147, 17394832), (1183, 16865488), (1352, 14757302), (1456, 13703209), (1612, 12377092), (1736, 11493014), (1838, 10855208), (1924, 10369996), (2072, 9629282), (2294, 8697416), (2366, 8432744), (2704, 7378651), (2821, 7072624), (3224, 6188546), (3367, 5925712), (3472, 5746507), (3676, 5427604), (3848, 5184998), (4144, 4814641), (4588, 4348708), (4732, 4216372), (5239, 3808336), (5642, 3536312), (6253, 3190768), (6433, 3101488), (6448, 3094273), (6734, 2962856), (7352, 2713802), (7696, 2592499), (8029, 2484976), (9176, 2174354), (9464, 2108186), (10478, 1904168), (11284, 1768156), (11947, 1670032), (12506, 1595384), (12866, 1550744), (13468, 1481428), (14704, 1356901), (14911, 1338064), (16058, 1242488), (18352, 1087177), (18928, 1054093), (20956, 952084), (22568, 884078), (23894, 835016), (25012, 797692), (25732, 775372), (26936, 740714), (28489, 700336), (29822, 669032), (32116, 621244), (34003, 586768), (36673, 544048), (41912, 476042), (43771, 455824), (45136, 442039), (47788, 417508), (50024, 398846), (51464, 387686), (53872, 370357), (56978, 350168), (59644, 334516), (64232, 310622), (68006, 293384), (73346, 272024), (83629, 238576), (83824, 238021), (87542, 227912), (95576, 208754), (100048, 199423), (102928, 193843), (104377, 191152), (113956, 175084), (119288, 167258), (128464, 155311), (136012, 146692)]