19571486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3919}}^1$

素因数の和:4159

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 12603874

約数列:

[1, 2, 11, 22, 227, 454, 2497, 3919, 4994, 7838, 43109, 86218, 889613, 1779226, 9785743, 19571486]

約数ペア:

[(1, 19571486), (2, 9785743), (11, 1779226), (22, 889613), (227, 86218), (454, 43109), (2497, 7838), (3919, 4994)]