19672263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{607}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 30762368

約数和(自身を除く): 11090105

約数列:

[1, 3, 9, 13, 39, 117, 277, 607, 831, 1821, 2493, 3601, 5463, 7891, 10803, 23673, 32409, 71019, 168139, 504417, 1513251, 2185807, 6557421, 19672263]

約数ペア:

[(1, 19672263), (3, 6557421), (9, 2185807), (13, 1513251), (39, 504417), (117, 168139), (277, 71019), (607, 32409), (831, 23673), (1821, 10803), (2493, 7891), (3601, 5463)]