19861406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9901}}^1$

素因数の和:9979

約数の個数: 16

約数和(自身を含む): 32082480

約数和(自身を除く): 12221074

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 9901, 19802, 168317, 336634, 584159, 1168318, 9930703, 19861406]

約数ペア:

[(1, 19861406), (2, 9930703), (17, 1168318), (34, 584159), (59, 336634), (118, 168317), (1003, 19802), (2006, 9901)]