21167369668

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{941}}^1\times {\mathrm{51593}}^1$

素因数の和:52647

約数の個数: 24

約数和(自身を含む): 37423191960

約数和(自身を除く): 16255822292

約数列:

[1, 2, 4, 109, 218, 436, 941, 1882, 3764, 51593, 102569, 103186, 205138, 206372, 410276, 5623637, 11247274, 22494548, 48549013, 97098026, 194196052, 5291842417, 10583684834, 21167369668]

約数ペア:

[(1, 21167369668), (2, 10583684834), (4, 5291842417), (109, 194196052), (218, 97098026), (436, 48549013), (941, 22494548), (1882, 11247274), (3764, 5623637), (51593, 410276), (102569, 206372), (103186, 205138)]