19447954

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2239}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 30159360

約数和(自身を除く): 10711406

約数列:

[1, 2, 43, 86, 101, 202, 2239, 4343, 4478, 8686, 96277, 192554, 226139, 452278, 9723977, 19447954]

約数ペア:

[(1, 19447954), (2, 9723977), (43, 452278), (86, 226139), (101, 192554), (202, 96277), (2239, 8686), (4343, 4478)]