21544634

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1085

約数の個数: 16

約数和(自身を含む): 33205920

約数和(自身を除く): 11661286

約数列:

[1, 2, 43, 86, 379, 661, 758, 1322, 16297, 28423, 32594, 56846, 250519, 501038, 10772317, 21544634]

約数ペア:

[(1, 21544634), (2, 10772317), (43, 501038), (86, 250519), (379, 56846), (661, 32594), (758, 28423), (1322, 16297)]