21942832

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{4951}}^1$

素因数の和:5236

約数の個数: 20

約数和(自身を含む): 42676336

約数和(自身を除く): 20733504

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 4951, 9902, 19804, 39608, 79216, 1371427, 2742854, 5485708, 10971416, 21942832]

約数ペア:

[(1, 21942832), (2, 10971416), (4, 5485708), (8, 2742854), (16, 1371427), (277, 79216), (554, 39608), (1108, 19804), (2216, 9902), (4432, 4951)]