21885048

素因数分解:

$2^3\times 3^2\times {\mathrm{303959}}^1$

素因数の和:303971

約数の個数: 24

約数和(自身を含む): 59272200

約数和(自身を除く): 37387152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 303959, 607918, 911877, 1215836, 1823754, 2431672, 2735631, 3647508, 5471262, 7295016, 10942524, 21885048]

約数ペア:

[(1, 21885048), (2, 10942524), (3, 7295016), (4, 5471262), (6, 3647508), (8, 2735631), (9, 2431672), (12, 1823754), (18, 1215836), (24, 911877), (36, 607918), (72, 303959)]