19319752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{142057}}^1$

素因数の和:142080

約数の個数: 16

約数和(自身を含む): 38355660

約数和(自身を除く): 19035908

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 142057, 284114, 568228, 1136456, 2414969, 4829938, 9659876, 19319752]

約数ペア:

[(1, 19319752), (2, 9659876), (4, 4829938), (8, 2414969), (17, 1136456), (34, 568228), (68, 284114), (136, 142057)]