17665972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1217}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 32739840

約数和(自身を除く): 15073868

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 1217, 2434, 3629, 4868, 7258, 14516, 23123, 46246, 92492, 232447, 464894, 929788, 4416493, 8832986, 17665972]

約数ペア:

[(1, 17665972), (2, 8832986), (4, 4416493), (19, 929788), (38, 464894), (76, 232447), (191, 92492), (382, 46246), (764, 23123), (1217, 14516), (2434, 7258), (3629, 4868)]