21963676

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7331}}^1$

素因数の和:7449

約数の個数: 24

約数和(自身を含む): 44343936

約数和(自身を除く): 22380260

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 7331, 14662, 29324, 51317, 102634, 205268, 784417, 1568834, 3137668, 5490919, 10981838, 21963676]

約数ペア:

[(1, 21963676), (2, 10981838), (4, 5490919), (7, 3137668), (14, 1568834), (28, 784417), (107, 205268), (214, 102634), (428, 51317), (749, 29324), (1498, 14662), (2996, 7331)]