19323621

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 28691520

約数和(自身を除く): 9367899

約数列:

[1, 3, 9, 59, 151, 177, 241, 453, 531, 723, 1359, 2169, 8909, 14219, 26727, 36391, 42657, 80181, 109173, 127971, 327519, 2147069, 6441207, 19323621]

約数ペア:

[(1, 19323621), (3, 6441207), (9, 2147069), (59, 327519), (151, 127971), (177, 109173), (241, 80181), (453, 42657), (531, 36391), (723, 26727), (1359, 14219), (2169, 8909)]