21119958

素因数分解:

$2^1\times 3^2\times {\mathrm{607}}^1\times {\mathrm{1933}}^1$

素因数の和:2548

約数の個数: 24

約数和(自身を含む): 45859008

約数和(自身を除く): 24739050

約数列:

[1, 2, 3, 6, 9, 18, 607, 1214, 1821, 1933, 3642, 3866, 5463, 5799, 10926, 11598, 17397, 34794, 1173331, 2346662, 3519993, 7039986, 10559979, 21119958]

約数ペア:

[(1, 21119958), (2, 10559979), (3, 7039986), (6, 3519993), (9, 2346662), (18, 1173331), (607, 34794), (1214, 17397), (1821, 11598), (1933, 10926), (3642, 5799), (3866, 5463)]