19641627

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 29047200

約数和(自身を除く): 9405573

約数列:

[1, 3, 9, 97, 149, 151, 291, 447, 453, 873, 1341, 1359, 14453, 14647, 22499, 43359, 43941, 67497, 130077, 131823, 202491, 2182403, 6547209, 19641627]

約数ペア:

[(1, 19641627), (3, 6547209), (9, 2182403), (97, 202491), (149, 131823), (151, 130077), (291, 67497), (447, 43941), (453, 43359), (873, 22499), (1341, 14647), (1359, 14453)]