19795461

素因数分解:

$3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 30873024

約数和(自身を除く): 11077563

約数列:

[1, 3, 7, 21, 49, 147, 311, 433, 933, 1299, 2177, 3031, 6531, 9093, 15239, 21217, 45717, 63651, 134663, 403989, 942641, 2827923, 6598487, 19795461]

約数ペア:

[(1, 19795461), (3, 6598487), (7, 2827923), (21, 942641), (49, 403989), (147, 134663), (311, 63651), (433, 45717), (933, 21217), (1299, 15239), (2177, 9093), (3031, 6531)]