15387188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 28482720

約数和(自身を除く): 13095532

約数列:

[1, 2, 4, 19, 38, 76, 293, 586, 691, 1172, 1382, 2764, 5567, 11134, 13129, 22268, 26258, 52516, 202463, 404926, 809852, 3846797, 7693594, 15387188]

約数ペア:

[(1, 15387188), (2, 7693594), (4, 3846797), (19, 809852), (38, 404926), (76, 202463), (293, 52516), (586, 26258), (691, 22268), (1172, 13129), (1382, 11134), (2764, 5567)]