21922941

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2767}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 31001600

約数和(自身を除く): 9078659

約数列:

[1, 3, 19, 57, 139, 417, 2641, 2767, 7923, 8301, 52573, 157719, 384613, 1153839, 7307647, 21922941]

約数ペア:

[(1, 21922941), (3, 7307647), (19, 1153839), (57, 384613), (139, 157719), (417, 52573), (2641, 8301), (2767, 7923)]