19054550

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{2129}}^1$

素因数の和:2320

約数の個数: 24

約数和(自身を含む): 35656200

約数和(自身を除く): 16601650

約数列:

[1, 2, 5, 10, 25, 50, 179, 358, 895, 1790, 2129, 4258, 4475, 8950, 10645, 21290, 53225, 106450, 381091, 762182, 1905455, 3810910, 9527275, 19054550]

約数ペア:

[(1, 19054550), (2, 9527275), (5, 3810910), (10, 1905455), (25, 762182), (50, 381091), (179, 106450), (358, 53225), (895, 21290), (1790, 10645), (2129, 8950), (4258, 4475)]