21582898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9311}}^1$

素因数の和:9393

約数の個数: 16

約数和(自身を含む): 34640640

約数和(自身を除く): 13057742

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 9311, 18622, 176909, 353818, 567971, 1135942, 10791449, 21582898]

約数ペア:

[(1, 21582898), (2, 10791449), (19, 1135942), (38, 567971), (61, 353818), (122, 176909), (1159, 18622), (2318, 9311)]