19012006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19763}}^1$

素因数の和:19815

約数の個数: 16

約数和(自身を含む): 31543344

約数和(自身を除く): 12531338

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 19763, 39526, 256919, 513838, 731231, 1462462, 9506003, 19012006]

約数ペア:

[(1, 19012006), (2, 9506003), (13, 1462462), (26, 731231), (37, 513838), (74, 256919), (481, 39526), (962, 19763)]