21532786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31573}}^1$

素因数の和:31617

約数の個数: 16

約数和(自身を含む): 36373248

約数和(自身を除く): 14840462

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31573, 63146, 347303, 694606, 978763, 1957526, 10766393, 21532786]

約数ペア:

[(1, 21532786), (2, 10766393), (11, 1957526), (22, 978763), (31, 694606), (62, 347303), (341, 63146), (682, 31573)]