21134562518

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{375779}}^1$

素因数の和:376303

約数の個数: 16

約数和(自身を含む): 32291526960

約数和(自身を除く): 11156964442

約数列:

[1, 2, 61, 122, 461, 922, 28121, 56242, 375779, 751558, 22922519, 45845038, 173234119, 346468238, 10567281259, 21134562518]

約数ペア:

[(1, 21134562518), (2, 10567281259), (61, 346468238), (122, 173234119), (461, 45845038), (922, 22922519), (28121, 751558), (56242, 375779)]