21686604

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{5701}}^1$

素因数の和:6025

約数の個数: 24

約数和(自身を含む): 50770608

約数和(自身を除く): 29084004

約数列:

[1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 5701, 11402, 17103, 22804, 34206, 68412, 1807217, 3614434, 5421651, 7228868, 10843302, 21686604]

約数ペア:

[(1, 21686604), (2, 10843302), (3, 7228868), (4, 5421651), (6, 3614434), (12, 1807217), (317, 68412), (634, 34206), (951, 22804), (1268, 17103), (1902, 11402), (3804, 5701)]