21860268

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{13297}}^1$

素因数の和:13441

約数の個数: 24

約数和(自身を含む): 51383472

約数和(自身を除く): 29523204

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 13297, 26594, 39891, 53188, 79782, 159564, 1821689, 3643378, 5465067, 7286756, 10930134, 21860268]

約数ペア:

[(1, 21860268), (2, 10930134), (3, 7286756), (4, 5465067), (6, 3643378), (12, 1821689), (137, 159564), (274, 79782), (411, 53188), (548, 39891), (822, 26594), (1644, 13297)]