21303370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10230

約数の個数: 32

約数和(自身を含む): 44038080

約数和(自身を除く): 22734710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 10193, 20386, 50965, 101930, 112123, 193667, 224246, 387334, 560615, 968335, 1121230, 1936670, 2130337, 4260674, 10651685, 21303370]

約数ペア:

[(1, 21303370), (2, 10651685), (5, 4260674), (10, 2130337), (11, 1936670), (19, 1121230), (22, 968335), (38, 560615), (55, 387334), (95, 224246), (110, 193667), (190, 112123), (209, 101930), (418, 50965), (1045, 20386), (2090, 10193)]