21800044

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33851}}^1$

素因数の和:33885

約数の個数: 24

約数和(自身を含む): 45497088

約数和(自身を除く): 23697044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 33851, 67702, 135404, 236957, 473914, 778573, 947828, 1557146, 3114292, 5450011, 10900022, 21800044]

約数ペア:

[(1, 21800044), (2, 10900022), (4, 5450011), (7, 3114292), (14, 1557146), (23, 947828), (28, 778573), (46, 473914), (92, 236957), (161, 135404), (322, 67702), (644, 33851)]