21706322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51929}}^1$

素因数の和:51961

約数の個数: 16

約数和(自身を含む): 37389600

約数和(自身を除く): 15683278

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 51929, 103858, 571219, 986651, 1142438, 1973302, 10853161, 21706322]

約数ペア:

[(1, 21706322), (2, 10853161), (11, 1973302), (19, 1142438), (22, 986651), (38, 571219), (209, 103858), (418, 51929)]