21829610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18041}}^1$

素因数の和:18070

約数の個数: 24

約数和(自身を含む): 43192548

約数和(自身を除く): 21362938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 18041, 36082, 90205, 180410, 198451, 396902, 992255, 1984510, 2182961, 4365922, 10914805, 21829610]

約数ペア:

[(1, 21829610), (2, 10914805), (5, 4365922), (10, 2182961), (11, 1984510), (22, 992255), (55, 396902), (110, 198451), (121, 180410), (242, 90205), (605, 36082), (1210, 18041)]