19255743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5359

約数の個数: 24

約数和(自身を含む): 30925440

約数和(自身を除く): 11669697

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5309, 15927, 47781, 69017, 164579, 207051, 493737, 621153, 1481211, 2139527, 6418581, 19255743]

約数ペア:

[(1, 19255743), (3, 6418581), (9, 2139527), (13, 1481211), (31, 621153), (39, 493737), (93, 207051), (117, 164579), (279, 69017), (403, 47781), (1209, 15927), (3627, 5309)]