19788238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1423}}^1$

素因数の和:1851

約数の個数: 16

約数和(自身を含む): 31527360

約数和(自身を除く): 11739122

約数列:

[1, 2, 17, 34, 409, 818, 1423, 2846, 6953, 13906, 24191, 48382, 582007, 1164014, 9894119, 19788238]

約数ペア:

[(1, 19788238), (2, 9894119), (17, 1164014), (34, 582007), (409, 48382), (818, 24191), (1423, 13906), (2846, 6953)]