21421634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1217}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 34683768

約数和(自身を除く): 13262134

約数列:

[1, 2, 13, 26, 677, 1217, 1354, 2434, 8801, 15821, 17602, 31642, 823909, 1647818, 10710817, 21421634]

約数ペア:

[(1, 21421634), (2, 10710817), (13, 1647818), (26, 823909), (677, 31642), (1217, 17602), (1354, 15821), (2434, 8801)]