19383702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248509}}^1$

素因数の和:248527

約数の個数: 16

約数和(自身を含む): 41749680

約数和(自身を除く): 22365978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 248509, 497018, 745527, 1491054, 3230617, 6461234, 9691851, 19383702]

約数ペア:

[(1, 19383702), (2, 9691851), (3, 6461234), (6, 3230617), (13, 1491054), (26, 745527), (39, 497018), (78, 248509)]