19300468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39877}}^1$

素因数の和:39903

約数の個数: 18

約数和(自身を含む): 37126418

約数和(自身を除く): 17825950

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39877, 79754, 159508, 438647, 877294, 1754588, 4825117, 9650234, 19300468]

約数ペア:

[(1, 19300468), (2, 9650234), (4, 4825117), (11, 1754588), (22, 877294), (44, 438647), (121, 159508), (242, 79754), (484, 39877)]