19210833

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 29559816

約数和(自身を除く): 10348983

約数列:

[1, 3, 9, 17, 51, 153, 241, 521, 723, 1563, 2169, 4097, 4689, 8857, 12291, 26571, 36873, 79713, 125561, 376683, 1130049, 2134537, 6403611, 19210833]

約数ペア:

[(1, 19210833), (3, 6403611), (9, 2134537), (17, 1130049), (51, 376683), (153, 125561), (241, 79713), (521, 36873), (723, 26571), (1563, 12291), (2169, 8857), (4097, 4689)]