19882180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58477}}^1$

素因数の和:58503

約数の個数: 24

約数和(自身を含む): 44209368

約数和(自身を除く): 24327188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58477, 116954, 233908, 292385, 584770, 994109, 1169540, 1988218, 3976436, 4970545, 9941090, 19882180]

約数ペア:

[(1, 19882180), (2, 9941090), (4, 4970545), (5, 3976436), (10, 1988218), (17, 1169540), (20, 994109), (34, 584770), (68, 292385), (85, 233908), (170, 116954), (340, 58477)]