19154558

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 29961360

約数和(自身を除く): 10806802

約数列:

[1, 2, 29, 58, 131, 262, 2521, 3799, 5042, 7598, 73109, 146218, 330251, 660502, 9577279, 19154558]

約数ペア:

[(1, 19154558), (2, 9577279), (29, 660502), (58, 330251), (131, 146218), (262, 73109), (2521, 7598), (3799, 5042)]