19503602

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2063}}^1$

素因数の和:2257

約数の個数: 16

約数和(自身を含む): 30464640

約数和(自身を除く): 10961038

約数列:

[1, 2, 29, 58, 163, 326, 2063, 4126, 4727, 9454, 59827, 119654, 336269, 672538, 9751801, 19503602]

約数ペア:

[(1, 19503602), (2, 9751801), (29, 672538), (58, 336269), (163, 119654), (326, 59827), (2063, 9454), (4126, 4727)]