23198470

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21283}}^1$

素因数の和:21399

約数の個数: 16

約数和(自身を含む): 42142320

約数和(自身を除く): 18943850

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 21283, 42566, 106415, 212830, 2319847, 4639694, 11599235, 23198470]

約数ペア:

[(1, 23198470), (2, 11599235), (5, 4639694), (10, 2319847), (109, 212830), (218, 106415), (545, 42566), (1090, 21283)]