21810276

素因数分解:

$2^2\times 3^3\times {\mathrm{201947}}^1$

素因数の和:201960

約数の個数: 24

約数和(自身を含む): 56545440

約数和(自身を除く): 34735164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 201947, 403894, 605841, 807788, 1211682, 1817523, 2423364, 3635046, 5452569, 7270092, 10905138, 21810276]

約数ペア:

[(1, 21810276), (2, 10905138), (3, 7270092), (4, 5452569), (6, 3635046), (9, 2423364), (12, 1817523), (18, 1211682), (27, 807788), (36, 605841), (54, 403894), (108, 201947)]