19516716

素因数分解:

$2^2\times 3^2\times {\mathrm{542131}}^1$

素因数の和:542141

約数の個数: 18

約数和(自身を含む): 49334012

約数和(自身を除く): 29817296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 542131, 1084262, 1626393, 2168524, 3252786, 4879179, 6505572, 9758358, 19516716]

約数ペア:

[(1, 19516716), (2, 9758358), (3, 6505572), (4, 4879179), (6, 3252786), (9, 2168524), (12, 1626393), (18, 1084262), (36, 542131)]