1915301892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 5495619584

約数和(自身を除く): 3580317692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 37, 42, 62, 74, 84, 93, 103, 111, 124, 148, 186, 193, 206, 217, 222, 259, 309, 372, 386, 412, 434, 444, 518, 579, 618, 651, 721, 772, 777, 868, 1036, 1147, 1158, 1236, 1302, 1351, 1442, 1554, 2163, 2294, 2316, 2604, 2702, 2884, 3108, 3193, 3441, 3811, 4053, 4326, 4588, 5404, 5983, 6386, 6882, 7141, 7622, 8029, 8106, 8652, 9579, 11433, 11966, 12772, 13764, 14282, 15244, 16058, 16212, 17949, 19158, 19879, 21423, 22351, 22866, 23932, 24087, 26677, 28564, 32116, 35898, 38316, 39758, 41881, 42846, 44702, 45732, 48174, 49987, 53354, 59637, 67053, 71796, 79516, 80031, 83762, 85692, 89404, 96348, 99974, 106708, 118141, 119274, 125643, 134106, 139153, 149961, 160062, 167524, 199948, 221371, 236282, 238548, 251286, 268212, 278306, 299922, 320124, 354423, 417459, 442742, 472564, 502572, 556612, 599844, 616249, 664113, 708846, 735523, 826987, 834918, 885484, 1232498, 1328226, 1417692, 1471046, 1549597, 1653974, 1669836, 1848747, 2206569, 2464996, 2480961, 2656452, 2942092, 3099194, 3307948, 3697494, 4313743, 4413138, 4648791, 4961922, 5148661, 6198388, 7394988, 8627486, 8826276, 9297582, 9923844, 10297322, 12941229, 15445983, 17254972, 18595164, 20594644, 22801213, 25882458, 30891966, 45602426, 51764916, 61783932, 68403639, 91204852, 136807278, 159608491, 273614556, 319216982, 478825473, 638433964, 957650946, 1915301892]

約数ペア:

[(1, 1915301892), (2, 957650946), (3, 638433964), (4, 478825473), (6, 319216982), (7, 273614556), (12, 159608491), (14, 136807278), (21, 91204852), (28, 68403639), (31, 61783932), (37, 51764916), (42, 45602426), (62, 30891966), (74, 25882458), (84, 22801213), (93, 20594644), (103, 18595164), (111, 17254972), (124, 15445983), (148, 12941229), (186, 10297322), (193, 9923844), (206, 9297582), (217, 8826276), (222, 8627486), (259, 7394988), (309, 6198388), (372, 5148661), (386, 4961922), (412, 4648791), (434, 4413138), (444, 4313743), (518, 3697494), (579, 3307948), (618, 3099194), (651, 2942092), (721, 2656452), (772, 2480961), (777, 2464996), (868, 2206569), (1036, 1848747), (1147, 1669836), (1158, 1653974), (1236, 1549597), (1302, 1471046), (1351, 1417692), (1442, 1328226), (1554, 1232498), (2163, 885484), (2294, 834918), (2316, 826987), (2604, 735523), (2702, 708846), (2884, 664113), (3108, 616249), (3193, 599844), (3441, 556612), (3811, 502572), (4053, 472564), (4326, 442742), (4588, 417459), (5404, 354423), (5983, 320124), (6386, 299922), (6882, 278306), (7141, 268212), (7622, 251286), (8029, 238548), (8106, 236282), (8652, 221371), (9579, 199948), (11433, 167524), (11966, 160062), (12772, 149961), (13764, 139153), (14282, 134106), (15244, 125643), (16058, 119274), (16212, 118141), (17949, 106708), (19158, 99974), (19879, 96348), (21423, 89404), (22351, 85692), (22866, 83762), (23932, 80031), (24087, 79516), (26677, 71796), (28564, 67053), (32116, 59637), (35898, 53354), (38316, 49987), (39758, 48174), (41881, 45732), (42846, 44702)]