21332324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1481}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 40375608

約数和(自身を除く): 19043284

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 1481, 2962, 3601, 5924, 7202, 14404, 19253, 38506, 77012, 410237, 820474, 1640948, 5333081, 10666162, 21332324]

約数ペア:

[(1, 21332324), (2, 10666162), (4, 5333081), (13, 1640948), (26, 820474), (52, 410237), (277, 77012), (554, 38506), (1108, 19253), (1481, 14404), (2962, 7202), (3601, 5924)]