21998522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120871}}^1$

素因数の和:120893

約数の個数: 16

約数和(自身を含む): 40612992

約数和(自身を除く): 18614470

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 120871, 241742, 846097, 1571323, 1692194, 3142646, 10999261, 21998522]

約数ペア:

[(1, 21998522), (2, 10999261), (7, 3142646), (13, 1692194), (14, 1571323), (26, 846097), (91, 241742), (182, 120871)]