19995096912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{99017}}^1$

素因数の和:99636

約数の個数: 80

約数和(自身を含む): 59131965312

約数和(自身を除く): 39136868400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 601, 1202, 1803, 2404, 3606, 4207, 4808, 7212, 8414, 9616, 12621, 14424, 16828, 25242, 28848, 33656, 50484, 67312, 99017, 100968, 198034, 201936, 297051, 396068, 594102, 693119, 792136, 1188204, 1386238, 1584272, 2079357, 2376408, 2772476, 4158714, 4752816, 5544952, 8317428, 11089904, 16634856, 33269712, 59509217, 119018434, 178527651, 238036868, 357055302, 416564519, 476073736, 714110604, 833129038, 952147472, 1249693557, 1428221208, 1666258076, 2499387114, 2856442416, 3332516152, 4998774228, 6665032304, 9997548456, 19995096912]

約数ペア:

[(1, 19995096912), (2, 9997548456), (3, 6665032304), (4, 4998774228), (6, 3332516152), (7, 2856442416), (8, 2499387114), (12, 1666258076), (14, 1428221208), (16, 1249693557), (21, 952147472), (24, 833129038), (28, 714110604), (42, 476073736), (48, 416564519), (56, 357055302), (84, 238036868), (112, 178527651), (168, 119018434), (336, 59509217), (601, 33269712), (1202, 16634856), (1803, 11089904), (2404, 8317428), (3606, 5544952), (4207, 4752816), (4808, 4158714), (7212, 2772476), (8414, 2376408), (9616, 2079357), (12621, 1584272), (14424, 1386238), (16828, 1188204), (25242, 792136), (28848, 693119), (33656, 594102), (50484, 396068), (67312, 297051), (99017, 201936), (100968, 198034)]