19983712

素因数分解:

$2^5\times 7^1\times {\mathrm{89213}}^1$

素因数の和:89230

約数の個数: 24

約数和(自身を含む): 44963856

約数和(自身を除く): 24980144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89213, 178426, 356852, 624491, 713704, 1248982, 1427408, 2497964, 2854816, 4995928, 9991856, 19983712]

約数ペア:

[(1, 19983712), (2, 9991856), (4, 4995928), (7, 2854816), (8, 2497964), (14, 1427408), (16, 1248982), (28, 713704), (32, 624491), (56, 356852), (112, 178426), (224, 89213)]