19601884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2551}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 36656928

約数和(自身を除く): 17055044

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 2551, 3842, 5102, 7684, 10204, 43367, 86734, 173468, 288263, 576526, 1153052, 4900471, 9800942, 19601884]

約数ペア:

[(1, 19601884), (2, 9800942), (4, 4900471), (17, 1153052), (34, 576526), (68, 288263), (113, 173468), (226, 86734), (452, 43367), (1921, 10204), (2551, 7684), (3842, 5102)]