20151815036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{490121}}^1$

素因数の和:490685

約数の個数: 24

約数和(自身を含む): 37190457360

約数和(自身を除く): 17038642324

約数列:

[1, 2, 4, 19, 38, 76, 541, 1082, 2164, 10279, 20558, 41116, 490121, 980242, 1960484, 9312299, 18624598, 37249196, 265155461, 530310922, 1060621844, 5037953759, 10075907518, 20151815036]

約数ペア:

[(1, 20151815036), (2, 10075907518), (4, 5037953759), (19, 1060621844), (38, 530310922), (76, 265155461), (541, 37249196), (1082, 18624598), (2164, 9312299), (10279, 1960484), (20558, 980242), (41116, 490121)]