19220860

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2677}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 40491360

約数和(自身を除く): 21270500

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 2677, 3590, 5354, 7180, 10708, 13385, 26770, 53540, 961043, 1922086, 3844172, 4805215, 9610430, 19220860]

約数ペア:

[(1, 19220860), (2, 9610430), (4, 4805215), (5, 3844172), (10, 1922086), (20, 961043), (359, 53540), (718, 26770), (1436, 13385), (1795, 10708), (2677, 7180), (3590, 5354)]