19668708

素因数分解:

$2^2\times 3^2\times {\mathrm{546353}}^1$

素因数の和:546363

約数の個数: 18

約数和(自身を含む): 49718214

約数和(自身を除く): 30049506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 546353, 1092706, 1639059, 2185412, 3278118, 4917177, 6556236, 9834354, 19668708]

約数ペア:

[(1, 19668708), (2, 9834354), (3, 6556236), (4, 4917177), (6, 3278118), (9, 2185412), (12, 1639059), (18, 1092706), (36, 546353)]