21016974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28949}}^1$

素因数の和:28976

約数の個数: 24

約数和(自身を含む): 46204200

約数和(自身を除く): 25187226

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28949, 57898, 86847, 173694, 318439, 636878, 955317, 1910634, 3502829, 7005658, 10508487, 21016974]

約数ペア:

[(1, 21016974), (2, 10508487), (3, 7005658), (6, 3502829), (11, 1910634), (22, 955317), (33, 636878), (66, 318439), (121, 173694), (242, 86847), (363, 57898), (726, 28949)]