19442367

素因数分解:

$3^2\times 7^2\times {\mathrm{44087}}^1$

素因数の和:44107

約数の個数: 18

約数和(自身を含む): 32669208

約数和(自身を除く): 13226841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 44087, 132261, 308609, 396783, 925827, 2160263, 2777481, 6480789, 19442367]

約数ペア:

[(1, 19442367), (3, 6480789), (7, 2777481), (9, 2160263), (21, 925827), (49, 396783), (63, 308609), (147, 132261), (441, 44087)]