21739470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4799}}^1$

素因数の和:4960

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 30791730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4799, 9598, 14397, 23995, 28794, 47990, 71985, 143970, 724649, 1449298, 2173947, 3623245, 4347894, 7246490, 10869735, 21739470]

約数ペア:

[(1, 21739470), (2, 10869735), (3, 7246490), (5, 4347894), (6, 3623245), (10, 2173947), (15, 1449298), (30, 724649), (151, 143970), (302, 71985), (453, 47990), (755, 28794), (906, 23995), (1510, 14397), (2265, 9598), (4530, 4799)]