21871524

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{4591}}^1$

素因数の和:4995

約数の個数: 24

約数和(自身を含む): 51173248

約数和(自身を除く): 29301724

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4591, 4764, 9182, 13773, 18364, 27546, 55092, 1822627, 3645254, 5467881, 7290508, 10935762, 21871524]

約数ペア:

[(1, 21871524), (2, 10935762), (3, 7290508), (4, 5467881), (6, 3645254), (12, 1822627), (397, 55092), (794, 27546), (1191, 18364), (1588, 13773), (2382, 9182), (4591, 4764)]