19960464

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11239}}^1$

素因数の和:11287

約数の個数: 40

約数和(自身を含む): 52962880

約数和(自身を除く): 33002416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11239, 22478, 33717, 44956, 67434, 89912, 134868, 179824, 269736, 415843, 539472, 831686, 1247529, 1663372, 2495058, 3326744, 4990116, 6653488, 9980232, 19960464]

約数ペア:

[(1, 19960464), (2, 9980232), (3, 6653488), (4, 4990116), (6, 3326744), (8, 2495058), (12, 1663372), (16, 1247529), (24, 831686), (37, 539472), (48, 415843), (74, 269736), (111, 179824), (148, 134868), (222, 89912), (296, 67434), (444, 44956), (592, 33717), (888, 22478), (1776, 11239)]