19708534

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2269}}^1$

素因数の和:2415

約数の個数: 16

約数和(自身を含む): 30563280

約数和(自身を除く): 10854746

約数列:

[1, 2, 43, 86, 101, 202, 2269, 4343, 4538, 8686, 97567, 195134, 229169, 458338, 9854267, 19708534]

約数ペア:

[(1, 19708534), (2, 9854267), (43, 458338), (86, 229169), (101, 195134), (202, 97567), (2269, 8686), (4343, 4538)]