388754022

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{20921}}^1$

素因数の和:21108

約数の個数: 32

約数和(自身を含む): 823489920

約数和(自身を除く): 434735898

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163, 326, 489, 978, 3097, 6194, 9291, 18582, 20921, 41842, 62763, 125526, 397499, 794998, 1192497, 2384994, 3410123, 6820246, 10230369, 20460738, 64792337, 129584674, 194377011, 388754022]

約数ペア:

[(1, 388754022), (2, 194377011), (3, 129584674), (6, 64792337), (19, 20460738), (38, 10230369), (57, 6820246), (114, 3410123), (163, 2384994), (326, 1192497), (489, 794998), (978, 397499), (3097, 125526), (6194, 62763), (9291, 41842), (18582, 20921)]