19223236

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 34917344

約数和(自身を除く): 15694108

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 1531, 3062, 3139, 6124, 6278, 12556, 65833, 111763, 131666, 223526, 263332, 447052, 4805809, 9611618, 19223236]

約数ペア:

[(1, 19223236), (2, 9611618), (4, 4805809), (43, 447052), (73, 263332), (86, 223526), (146, 131666), (172, 111763), (292, 65833), (1531, 12556), (3062, 6278), (3139, 6124)]