21577716

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{10159}}^1$

素因数の和:10228

約数の個数: 36

約数和(自身を含む): 55473600

約数和(自身を除く): 33895884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 10159, 20318, 30477, 40636, 60954, 91431, 121908, 182862, 365724, 599381, 1198762, 1798143, 2397524, 3596286, 5394429, 7192572, 10788858, 21577716]

約数ペア:

[(1, 21577716), (2, 10788858), (3, 7192572), (4, 5394429), (6, 3596286), (9, 2397524), (12, 1798143), (18, 1198762), (36, 599381), (59, 365724), (118, 182862), (177, 121908), (236, 91431), (354, 60954), (531, 40636), (708, 30477), (1062, 20318), (2124, 10159)]