19774182

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20219}}^1$

素因数の和:20387

約数の個数: 16

約数和(自身を含む): 39792960

約数和(自身を除く): 20018778

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20219, 40438, 60657, 121314, 3295697, 6591394, 9887091, 19774182]

約数ペア:

[(1, 19774182), (2, 9887091), (3, 6591394), (6, 3295697), (163, 121314), (326, 60657), (489, 40438), (978, 20219)]