19769568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 66834432

約数和(自身を除く): 47064864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 73, 78, 84, 91, 93, 96, 104, 112, 124, 146, 156, 168, 182, 186, 208, 217, 219, 224, 248, 273, 292, 312, 336, 364, 372, 403, 416, 434, 438, 496, 511, 546, 584, 624, 651, 672, 728, 744, 806, 868, 876, 949, 992, 1022, 1092, 1168, 1209, 1248, 1302, 1456, 1488, 1533, 1612, 1736, 1752, 1898, 2044, 2184, 2263, 2336, 2418, 2604, 2821, 2847, 2912, 2976, 3066, 3224, 3472, 3504, 3796, 4088, 4368, 4526, 4836, 5208, 5642, 5694, 6132, 6448, 6643, 6789, 6944, 7008, 7592, 8176, 8463, 8736, 9052, 9672, 10416, 11284, 11388, 12264, 12896, 13286, 13578, 15184, 15841, 16352, 16926, 18104, 19344, 19929, 20832, 22568, 22776, 24528, 26572, 27156, 29419, 30368, 31682, 33852, 36208, 38688, 39858, 45136, 45552, 47523, 49056, 53144, 54312, 58838, 63364, 67704, 72416, 79716, 88257, 90272, 91104, 95046, 106288, 108624, 117676, 126728, 135408, 159432, 176514, 190092, 205933, 212576, 217248, 235352, 253456, 270816, 318864, 353028, 380184, 411866, 470704, 506912, 617799, 637728, 706056, 760368, 823732, 941408, 1235598, 1412112, 1520736, 1647464, 2471196, 2824224, 3294928, 4942392, 6589856, 9884784, 19769568]

約数ペア:

[(1, 19769568), (2, 9884784), (3, 6589856), (4, 4942392), (6, 3294928), (7, 2824224), (8, 2471196), (12, 1647464), (13, 1520736), (14, 1412112), (16, 1235598), (21, 941408), (24, 823732), (26, 760368), (28, 706056), (31, 637728), (32, 617799), (39, 506912), (42, 470704), (48, 411866), (52, 380184), (56, 353028), (62, 318864), (73, 270816), (78, 253456), (84, 235352), (91, 217248), (93, 212576), (96, 205933), (104, 190092), (112, 176514), (124, 159432), (146, 135408), (156, 126728), (168, 117676), (182, 108624), (186, 106288), (208, 95046), (217, 91104), (219, 90272), (224, 88257), (248, 79716), (273, 72416), (292, 67704), (312, 63364), (336, 58838), (364, 54312), (372, 53144), (403, 49056), (416, 47523), (434, 45552), (438, 45136), (496, 39858), (511, 38688), (546, 36208), (584, 33852), (624, 31682), (651, 30368), (672, 29419), (728, 27156), (744, 26572), (806, 24528), (868, 22776), (876, 22568), (949, 20832), (992, 19929), (1022, 19344), (1092, 18104), (1168, 16926), (1209, 16352), (1248, 15841), (1302, 15184), (1456, 13578), (1488, 13286), (1533, 12896), (1612, 12264), (1736, 11388), (1752, 11284), (1898, 10416), (2044, 9672), (2184, 9052), (2263, 8736), (2336, 8463), (2418, 8176), (2604, 7592), (2821, 7008), (2847, 6944), (2912, 6789), (2976, 6643), (3066, 6448), (3224, 6132), (3472, 5694), (3504, 5642), (3796, 5208), (4088, 4836), (4368, 4526)]