21879834

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{23227}}^1$

素因数の和:23389

約数の個数: 16

約数和(自身を含む): 44040288

約数和(自身を除く): 22160454

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 23227, 46454, 69681, 139362, 3646639, 7293278, 10939917, 21879834]

約数ペア:

[(1, 21879834), (2, 10939917), (3, 7293278), (6, 3646639), (157, 139362), (314, 69681), (471, 46454), (942, 23227)]