21897756

素因数分解:

$2^2\times 3^3\times {\mathrm{202757}}^1$

素因数の和:202770

約数の個数: 24

約数和(自身を含む): 56772240

約数和(自身を除く): 34874484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 202757, 405514, 608271, 811028, 1216542, 1824813, 2433084, 3649626, 5474439, 7299252, 10948878, 21897756]

約数ペア:

[(1, 21897756), (2, 10948878), (3, 7299252), (4, 5474439), (6, 3649626), (9, 2433084), (12, 1824813), (18, 1216542), (27, 811028), (36, 608271), (54, 405514), (108, 202757)]