19055727

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 29602560

約数和(自身を除く): 10546833

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2371, 2679, 7113, 8037, 21339, 45049, 111437, 135147, 334311, 405441, 1002933, 2117303, 6351909, 19055727]

約数ペア:

[(1, 19055727), (3, 6351909), (9, 2117303), (19, 1002933), (47, 405441), (57, 334311), (141, 135147), (171, 111437), (423, 45049), (893, 21339), (2371, 8037), (2679, 7113)]