21357048

素因数分解:

$2^3\times 3^1\times {\mathrm{889877}}^1$

素因数の和:889886

約数の個数: 16

約数和(自身を含む): 53392680

約数和(自身を除く): 32035632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 889877, 1779754, 2669631, 3559508, 5339262, 7119016, 10678524, 21357048]

約数ペア:

[(1, 21357048), (2, 10678524), (3, 7119016), (4, 5339262), (6, 3559508), (8, 2669631), (12, 1779754), (24, 889877)]