21369048

素因数分解:

$2^3\times 3^1\times {\mathrm{890377}}^1$

素因数の和:890386

約数の個数: 16

約数和(自身を含む): 53422680

約数和(自身を除く): 32053632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 890377, 1780754, 2671131, 3561508, 5342262, 7123016, 10684524, 21369048]

約数ペア:

[(1, 21369048), (2, 10684524), (3, 7123016), (4, 5342262), (6, 3561508), (8, 2671131), (12, 1780754), (24, 890377)]