21524618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4621}}^1$

素因数の和:4777

約数の個数: 16

約数和(自身を含む): 34443144

約数和(自身を除く): 12918526

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4621, 4658, 9242, 78557, 157114, 633077, 1266154, 10762309, 21524618]

約数ペア:

[(1, 21524618), (2, 10762309), (17, 1266154), (34, 633077), (137, 157114), (274, 78557), (2329, 9242), (4621, 4658)]