19785722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52903}}^1$

素因数の和:52933

約数の個数: 16

約数和(自身を含む): 34281792

約数和(自身を除く): 14496070

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 52903, 105806, 581933, 899351, 1163866, 1798702, 9892861, 19785722]

約数ペア:

[(1, 19785722), (2, 9892861), (11, 1798702), (17, 1163866), (22, 899351), (34, 581933), (187, 105806), (374, 52903)]