19401698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4957}}^1$

素因数の和:5081

約数の個数: 16

約数和(自身を含む): 30937920

約数和(自身を除く): 11536222

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 4957, 9914, 94183, 188366, 510571, 1021142, 9700849, 19401698]

約数ペア:

[(1, 19401698), (2, 9700849), (19, 1021142), (38, 510571), (103, 188366), (206, 94183), (1957, 9914), (3914, 4957)]