21533182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6569}}^1$

素因数の和:6731

約数の個数: 16

約数和(自身を含む): 35478000

約数和(自身を除く): 13944818

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6569, 13138, 72259, 144518, 978781, 1957562, 10766591, 21533182]

約数ペア:

[(1, 21533182), (2, 10766591), (11, 1957562), (22, 978781), (149, 144518), (298, 72259), (1639, 13138), (3278, 6569)]