19746232

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20399}}^1$

素因数の和:20427

約数の個数: 24

約数和(自身を含む): 40698000

約数和(自身を除く): 20951768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20399, 40798, 81596, 163192, 224389, 448778, 897556, 1795112, 2468279, 4936558, 9873116, 19746232]

約数ペア:

[(1, 19746232), (2, 9873116), (4, 4936558), (8, 2468279), (11, 1795112), (22, 897556), (44, 448778), (88, 224389), (121, 163192), (242, 81596), (484, 40798), (968, 20399)]