19824616

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 43748640

約数和(自身を除く): 23924024

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 491, 721, 824, 982, 1442, 1964, 2884, 3437, 3928, 5047, 5768, 6874, 10094, 13748, 20188, 24059, 27496, 40376, 48118, 50573, 96236, 101146, 192472, 202292, 354011, 404584, 708022, 1416044, 2478077, 2832088, 4956154, 9912308, 19824616]

約数ペア:

[(1, 19824616), (2, 9912308), (4, 4956154), (7, 2832088), (8, 2478077), (14, 1416044), (28, 708022), (49, 404584), (56, 354011), (98, 202292), (103, 192472), (196, 101146), (206, 96236), (392, 50573), (412, 48118), (491, 40376), (721, 27496), (824, 24059), (982, 20188), (1442, 13748), (1964, 10094), (2884, 6874), (3437, 5768), (3928, 5047)]