21112616

素因数分解:

$2^3\times 7^1\times {\mathrm{377011}}^1$

素因数の和:377024

約数の個数: 16

約数和(自身を含む): 45241440

約数和(自身を除く): 24128824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 377011, 754022, 1508044, 2639077, 3016088, 5278154, 10556308, 21112616]

約数ペア:

[(1, 21112616), (2, 10556308), (4, 5278154), (7, 3016088), (8, 2639077), (14, 1508044), (28, 754022), (56, 377011)]