19784974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52901}}^1$

素因数の和:52931

約数の個数: 16

約数和(自身を含む): 34280496

約数和(自身を除く): 14495522

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 52901, 105802, 581911, 899317, 1163822, 1798634, 9892487, 19784974]

約数ペア:

[(1, 19784974), (2, 9892487), (11, 1798634), (17, 1163822), (22, 899317), (34, 581911), (187, 105802), (374, 52901)]