21897156

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107339}}^1$

素因数の和:107363

約数の個数: 24

約数和(自身を含む): 54099360

約数和(自身を除く): 32202204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 107339, 214678, 322017, 429356, 644034, 1288068, 1824763, 3649526, 5474289, 7299052, 10948578, 21897156]

約数ペア:

[(1, 21897156), (2, 10948578), (3, 7299052), (4, 5474289), (6, 3649526), (12, 1824763), (17, 1288068), (34, 644034), (51, 429356), (68, 322017), (102, 214678), (204, 107339)]