15942140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41953}}^1$

素因数の和:41981

約数の個数: 24

約数和(自身を含む): 35241360

約数和(自身を除く): 19299220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41953, 83906, 167812, 209765, 419530, 797107, 839060, 1594214, 3188428, 3985535, 7971070, 15942140]

約数ペア:

[(1, 15942140), (2, 7971070), (4, 3985535), (5, 3188428), (10, 1594214), (19, 839060), (20, 797107), (38, 419530), (76, 209765), (95, 167812), (190, 83906), (380, 41953)]