19204796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 36467760

約数和(自身を除く): 17262964

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 2657, 3614, 5314, 7228, 10628, 34541, 69082, 138164, 369323, 738646, 1477292, 4801199, 9602398, 19204796]

約数ペア:

[(1, 19204796), (2, 9602398), (4, 4801199), (13, 1477292), (26, 738646), (52, 369323), (139, 138164), (278, 69082), (556, 34541), (1807, 10628), (2657, 7228), (3614, 5314)]