19138804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3391}}^1$

素因数の和:3495

約数の個数: 24

約数和(自身を含む): 35900928

約数和(自身を除く): 16762124

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 3391, 5644, 6782, 13564, 57647, 115294, 230588, 281453, 562906, 1125812, 4784701, 9569402, 19138804]

約数ペア:

[(1, 19138804), (2, 9569402), (4, 4784701), (17, 1125812), (34, 562906), (68, 281453), (83, 230588), (166, 115294), (332, 57647), (1411, 13564), (2822, 6782), (3391, 5644)]