21968996

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1187}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 44041536

約数和(自身を除く): 22072540

約数列:

[1, 2, 4, 7, 14, 28, 661, 1187, 1322, 2374, 2644, 4627, 4748, 8309, 9254, 16618, 18508, 33236, 784607, 1569214, 3138428, 5492249, 10984498, 21968996]

約数ペア:

[(1, 21968996), (2, 10984498), (4, 5492249), (7, 3138428), (14, 1569214), (28, 784607), (661, 33236), (1187, 18508), (1322, 16618), (2374, 9254), (2644, 8309), (4627, 4748)]