19193810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17609}}^1$

素因数の和:17725

約数の個数: 16

約数和(自身を含む): 34867800

約数和(自身を除く): 15673990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17609, 35218, 88045, 176090, 1919381, 3838762, 9596905, 19193810]

約数ペア:

[(1, 19193810), (2, 9596905), (5, 3838762), (10, 1919381), (109, 176090), (218, 88045), (545, 35218), (1090, 17609)]