21458004

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33739}}^1$

素因数の和:33799

約数の個数: 24

約数和(自身を含む): 51014880

約数和(自身を除く): 29556876

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33739, 67478, 101217, 134956, 202434, 404868, 1788167, 3576334, 5364501, 7152668, 10729002, 21458004]

約数ペア:

[(1, 21458004), (2, 10729002), (3, 7152668), (4, 5364501), (6, 3576334), (12, 1788167), (53, 404868), (106, 202434), (159, 134956), (212, 101217), (318, 67478), (636, 33739)]