21598428

素因数分解:

$2^2\times 3^1\times {\mathrm{787}}^1\times {\mathrm{2287}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 50482432

約数和(自身を除く): 28884004

約数列:

[1, 2, 3, 4, 6, 12, 787, 1574, 2287, 2361, 3148, 4574, 4722, 6861, 9148, 9444, 13722, 27444, 1799869, 3599738, 5399607, 7199476, 10799214, 21598428]

約数ペア:

[(1, 21598428), (2, 10799214), (3, 7199476), (4, 5399607), (6, 3599738), (12, 1799869), (787, 27444), (1574, 13722), (2287, 9444), (2361, 9148), (3148, 6861), (4574, 4722)]