21301524

素因数分解:

$2^2\times 3^2\times {\mathrm{591709}}^1$

素因数の和:591719

約数の個数: 18

約数和(自身を含む): 53845610

約数和(自身を除く): 32544086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 591709, 1183418, 1775127, 2366836, 3550254, 5325381, 7100508, 10650762, 21301524]

約数ペア:

[(1, 21301524), (2, 10650762), (3, 7100508), (4, 5325381), (6, 3550254), (9, 2366836), (12, 1775127), (18, 1183418), (36, 591709)]