19224458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37993}}^1$

素因数の和:38029

約数の個数: 16

約数和(自身を含む): 32826816

約数和(自身を除く): 13602358

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37993, 75986, 417923, 835846, 873839, 1747678, 9612229, 19224458]

約数ペア:

[(1, 19224458), (2, 9612229), (11, 1747678), (22, 873839), (23, 835846), (46, 417923), (253, 75986), (506, 37993)]