19569212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1399}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 37044000

約数和(自身を除く): 17474788

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 1399, 2798, 3497, 5596, 6994, 13988, 18187, 36374, 72748, 376331, 752662, 1505324, 4892303, 9784606, 19569212]

約数ペア:

[(1, 19569212), (2, 9784606), (4, 4892303), (13, 1505324), (26, 752662), (52, 376331), (269, 72748), (538, 36374), (1076, 18187), (1399, 13988), (2798, 6994), (3497, 5596)]