21741738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{190717}}^1$

素因数の和:190741

約数の個数: 16

約数和(自身を含む): 45772320

約数和(自身を除く): 24030582

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 190717, 381434, 572151, 1144302, 3623623, 7247246, 10870869, 21741738]

約数ペア:

[(1, 21741738), (2, 10870869), (3, 7247246), (6, 3623623), (19, 1144302), (38, 572151), (57, 381434), (114, 190717)]