19005244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2213}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 35335440

約数和(自身を除く): 16330196

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 2213, 4294, 4426, 8588, 8852, 42047, 84094, 168188, 250069, 500138, 1000276, 4751311, 9502622, 19005244]

約数ペア:

[(1, 19005244), (2, 9502622), (4, 4751311), (19, 1000276), (38, 500138), (76, 250069), (113, 168188), (226, 84094), (452, 42047), (2147, 8852), (2213, 8588), (4294, 4426)]