21096862

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6863}}^1$

素因数の和:6947

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 12262178

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6863, 13726, 199027, 363739, 398054, 727478, 10548431, 21096862]

約数ペア:

[(1, 21096862), (2, 10548431), (29, 727478), (53, 398054), (58, 363739), (106, 199027), (1537, 13726), (3074, 6863)]