19068993

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5081}}^1$

素因数の和:5229

約数の個数: 16

約数和(自身を含む): 28459200

約数和(自身を除く): 9390207

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5081, 15243, 45729, 137187, 706259, 2118777, 6356331, 19068993]

約数ペア:

[(1, 19068993), (3, 6356331), (9, 2118777), (27, 706259), (139, 137187), (417, 45729), (1251, 15243), (3753, 5081)]