19790438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2161}}^1$

素因数の和:2423

約数の個数: 16

約数和(自身を含む): 31392240

約数和(自身を除く): 11601802

約数列:

[1, 2, 19, 38, 241, 482, 2161, 4322, 4579, 9158, 41059, 82118, 520801, 1041602, 9895219, 19790438]

約数ペア:

[(1, 19790438), (2, 9895219), (19, 1041602), (38, 520801), (241, 82118), (482, 41059), (2161, 9158), (4322, 4579)]