23217620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61099}}^1$

素因数の和:61127

約数の個数: 24

約数和(自身を含む): 51324000

約数和(自身を除く): 28106380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 61099, 122198, 244396, 305495, 610990, 1160881, 1221980, 2321762, 4643524, 5804405, 11608810, 23217620]

約数ペア:

[(1, 23217620), (2, 11608810), (4, 5804405), (5, 4643524), (10, 2321762), (19, 1221980), (20, 1160881), (38, 610990), (76, 305495), (95, 244396), (190, 122198), (380, 61099)]