2019913906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1\times {\mathrm{28961}}^1$

素因数の和:29817

約数の個数: 16

約数和(自身を含む): 3104263008

約数和(自身を除く): 1084349102

約数列:

[1, 2, 43, 86, 811, 1622, 28961, 34873, 57922, 69746, 1245323, 2490646, 23487371, 46974742, 1009956953, 2019913906]

約数ペア:

[(1, 2019913906), (2, 1009956953), (43, 46974742), (86, 23487371), (811, 2490646), (1622, 1245323), (28961, 69746), (34873, 57922)]