19128056

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{7639}}^1$

素因数の和:7958

約数の個数: 16

約数和(自身を含む): 35984400

約数和(自身を除く): 16856344

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 7639, 15278, 30556, 61112, 2391007, 4782014, 9564028, 19128056]

約数ペア:

[(1, 19128056), (2, 9564028), (4, 4782014), (8, 2391007), (313, 61112), (626, 30556), (1252, 15278), (2504, 7639)]