21890147652

素因数分解:

$2^2\times 3^2\times {\mathrm{608059657}}^1$

素因数の和:608059667

約数の個数: 18

約数和(自身を含む): 55333428878

約数和(自身を除く): 33443281226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 608059657, 1216119314, 1824178971, 2432238628, 3648357942, 5472536913, 7296715884, 10945073826, 21890147652]

約数ペア:

[(1, 21890147652), (2, 10945073826), (3, 7296715884), (4, 5472536913), (6, 3648357942), (9, 2432238628), (12, 1824178971), (18, 1216119314), (36, 608059657)]