21833110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12919}}^1$

素因数の和:12952

約数の個数: 24

約数和(自身を含む): 42558480

約数和(自身を除く): 20725370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 12919, 25838, 64595, 129190, 167947, 335894, 839735, 1679470, 2183311, 4366622, 10916555, 21833110]

約数ペア:

[(1, 21833110), (2, 10916555), (5, 4366622), (10, 2183311), (13, 1679470), (26, 839735), (65, 335894), (130, 167947), (169, 129190), (338, 64595), (845, 25838), (1690, 12919)]