19666896

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13217}}^1$

素因数の和:13259

約数の個数: 40

約数和(自身を含む): 52449024

約数和(自身を除く): 32782128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13217, 26434, 39651, 52868, 79302, 105736, 158604, 211472, 317208, 409727, 634416, 819454, 1229181, 1638908, 2458362, 3277816, 4916724, 6555632, 9833448, 19666896]

約数ペア:

[(1, 19666896), (2, 9833448), (3, 6555632), (4, 4916724), (6, 3277816), (8, 2458362), (12, 1638908), (16, 1229181), (24, 819454), (31, 634416), (48, 409727), (62, 317208), (93, 211472), (124, 158604), (186, 105736), (248, 79302), (372, 52868), (496, 39651), (744, 26434), (1488, 13217)]