21133922

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 32323200

約数和(自身を除く): 11189278

約数列:

[1, 2, 79, 158, 181, 362, 739, 1478, 14299, 28598, 58381, 116762, 133759, 267518, 10566961, 21133922]

約数ペア:

[(1, 21133922), (2, 10566961), (79, 267518), (158, 133759), (181, 116762), (362, 58381), (739, 28598), (1478, 14299)]