21130644

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28867}}^1$

素因数の和:28935

約数の個数: 24

約数和(自身を含む): 50114848

約数和(自身を除く): 28984204

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28867, 57734, 86601, 115468, 173202, 346404, 1760887, 3521774, 5282661, 7043548, 10565322, 21130644]

約数ペア:

[(1, 21130644), (2, 10565322), (3, 7043548), (4, 5282661), (6, 3521774), (12, 1760887), (61, 346404), (122, 173202), (183, 115468), (244, 86601), (366, 57734), (732, 28867)]