22171804

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{13229}}^1$

素因数の和:13652

約数の個数: 12

約数和(自身を含む): 38896200

約数和(自身を除く): 16724396

約数列:

[1, 2, 4, 419, 838, 1676, 13229, 26458, 52916, 5542951, 11085902, 22171804]

約数ペア:

[(1, 22171804), (2, 11085902), (4, 5542951), (419, 52916), (838, 26458), (1676, 13229)]