21588156

素因数分解:

$2^2\times 3^2\times {\mathrm{521}}^1\times {\mathrm{1151}}^1$

素因数の和:1682

約数の個数: 36

約数和(自身を含む): 54722304

約数和(自身を除く): 33134148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521, 1042, 1151, 1563, 2084, 2302, 3126, 3453, 4604, 4689, 6252, 6906, 9378, 10359, 13812, 18756, 20718, 41436, 599671, 1199342, 1799013, 2398684, 3598026, 5397039, 7196052, 10794078, 21588156]

約数ペア:

[(1, 21588156), (2, 10794078), (3, 7196052), (4, 5397039), (6, 3598026), (9, 2398684), (12, 1799013), (18, 1199342), (36, 599671), (521, 41436), (1042, 20718), (1151, 18756), (1563, 13812), (2084, 10359), (2302, 9378), (3126, 6906), (3453, 6252), (4604, 4689)]