21790116

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{10259}}^1$

素因数の和:10328

約数の個数: 36

約数和(自身を含む): 56019600

約数和(自身を除く): 34229484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 10259, 20518, 30777, 41036, 61554, 92331, 123108, 184662, 369324, 605281, 1210562, 1815843, 2421124, 3631686, 5447529, 7263372, 10895058, 21790116]

約数ペア:

[(1, 21790116), (2, 10895058), (3, 7263372), (4, 5447529), (6, 3631686), (9, 2421124), (12, 1815843), (18, 1210562), (36, 605281), (59, 369324), (118, 184662), (177, 123108), (236, 92331), (354, 61554), (531, 41036), (708, 30777), (1062, 20518), (2124, 10259)]