21468614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5623}}^1$

素因数の和:5731

約数の個数: 16

約数和(自身を含む): 34013952

約数和(自身を除く): 12545338

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 5623, 11246, 129329, 258658, 466709, 933418, 10734307, 21468614]

約数ペア:

[(1, 21468614), (2, 10734307), (23, 933418), (46, 466709), (83, 258658), (166, 129329), (1909, 11246), (3818, 5623)]