19972742406

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20422027}}^1$

素因数の和:20422195

約数の個数: 16

約数和(自身を含む): 40190551104

約数和(自身を除く): 20217808698

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20422027, 40844054, 61266081, 122532162, 3328790401, 6657580802, 9986371203, 19972742406]

約数ペア:

[(1, 19972742406), (2, 9986371203), (3, 6657580802), (6, 3328790401), (163, 122532162), (326, 61266081), (489, 40844054), (978, 20422027)]