19851010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104479}}^1$

素因数の和:104505

約数の個数: 16

約数和(自身を含む): 37612800

約数和(自身を除く): 17761790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 104479, 208958, 522395, 1044790, 1985101, 3970202, 9925505, 19851010]

約数ペア:

[(1, 19851010), (2, 9925505), (5, 3970202), (10, 1985101), (19, 1044790), (38, 522395), (95, 208958), (190, 104479)]