19388267145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{1747}}^1$

素因数の和:2143

約数の個数: 96

約数和(自身を含む): 36924136704

約数和(自身を除く): 17535869559

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 311, 549, 585, 793, 915, 933, 1555, 1747, 2379, 2745, 2799, 3965, 4043, 4665, 5241, 7137, 8735, 11895, 12129, 13995, 15723, 18971, 20215, 22711, 26205, 35685, 36387, 56913, 60645, 68133, 78615, 94855, 106567, 113555, 170739, 181935, 204399, 246623, 284565, 319701, 340665, 532835, 543317, 739869, 853695, 959103, 1021995, 1233115, 1385371, 1598505, 1629951, 2219607, 2716585, 3699345, 4156113, 4795515, 4889853, 6926855, 7063121, 8149755, 11098035, 12468339, 20780565, 21189363, 24449265, 33142337, 35315605, 62341695, 63568089, 99427011, 105946815, 165711685, 298281033, 317840445, 430850381, 497135055, 1292551143, 1491405165, 2154251905, 3877653429, 6462755715, 19388267145]

約数ペア:

[(1, 19388267145), (3, 6462755715), (5, 3877653429), (9, 2154251905), (13, 1491405165), (15, 1292551143), (39, 497135055), (45, 430850381), (61, 317840445), (65, 298281033), (117, 165711685), (183, 105946815), (195, 99427011), (305, 63568089), (311, 62341695), (549, 35315605), (585, 33142337), (793, 24449265), (915, 21189363), (933, 20780565), (1555, 12468339), (1747, 11098035), (2379, 8149755), (2745, 7063121), (2799, 6926855), (3965, 4889853), (4043, 4795515), (4665, 4156113), (5241, 3699345), (7137, 2716585), (8735, 2219607), (11895, 1629951), (12129, 1598505), (13995, 1385371), (15723, 1233115), (18971, 1021995), (20215, 959103), (22711, 853695), (26205, 739869), (35685, 543317), (36387, 532835), (56913, 340665), (60645, 319701), (68133, 284565), (78615, 246623), (94855, 204399), (106567, 181935), (113555, 170739)]