19229164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{117251}}^1$

素因数の和:117296

約数の個数: 12

約数和(自身を含む): 34472088

約数和(自身を除く): 15242924

約数列:

[1, 2, 4, 41, 82, 164, 117251, 234502, 469004, 4807291, 9614582, 19229164]

約数ペア:

[(1, 19229164), (2, 9614582), (4, 4807291), (41, 469004), (82, 234502), (164, 117251)]