19422392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{220709}}^1$

素因数の和:220726

約数の個数: 16

約数和(自身を含む): 39727800

約数和(自身を除く): 20305408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 220709, 441418, 882836, 1765672, 2427799, 4855598, 9711196, 19422392]

約数ペア:

[(1, 19422392), (2, 9711196), (4, 4855598), (8, 2427799), (11, 1765672), (22, 882836), (44, 441418), (88, 220709)]