19430897460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24911407}}^1$

素因数の和:24911432

約数の個数: 48

約数和(自身を含む): 58591631616

約数和(自身を除く): 39160734156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24911407, 49822814, 74734221, 99645628, 124557035, 149468442, 249114070, 298936884, 323848291, 373671105, 498228140, 647696582, 747342210, 971544873, 1295393164, 1494684420, 1619241455, 1943089746, 3238482910, 3886179492, 4857724365, 6476965820, 9715448730, 19430897460]

約数ペア:

[(1, 19430897460), (2, 9715448730), (3, 6476965820), (4, 4857724365), (5, 3886179492), (6, 3238482910), (10, 1943089746), (12, 1619241455), (13, 1494684420), (15, 1295393164), (20, 971544873), (26, 747342210), (30, 647696582), (39, 498228140), (52, 373671105), (60, 323848291), (65, 298936884), (78, 249114070), (130, 149468442), (156, 124557035), (195, 99645628), (260, 74734221), (390, 49822814), (780, 24911407)]