19886283

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 31764480

約数和(自身を除く): 11878197

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 1033, 2139, 3099, 6417, 9297, 19251, 23759, 27891, 32023, 71277, 96069, 213831, 288207, 641493, 736529, 864621, 2209587, 6628761, 19886283]

約数ペア:

[(1, 19886283), (3, 6628761), (9, 2209587), (23, 864621), (27, 736529), (31, 641493), (69, 288207), (93, 213831), (207, 96069), (279, 71277), (621, 32023), (713, 27891), (837, 23759), (1033, 19251), (2139, 9297), (3099, 6417)]