15392660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40507}}^1$

素因数の和:40535

約数の個数: 24

約数和(自身を含む): 34026720

約数和(自身を除く): 18634060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 40507, 81014, 162028, 202535, 405070, 769633, 810140, 1539266, 3078532, 3848165, 7696330, 15392660]

約数ペア:

[(1, 15392660), (2, 7696330), (4, 3848165), (5, 3078532), (10, 1539266), (19, 810140), (20, 769633), (38, 405070), (76, 202535), (95, 162028), (190, 81014), (380, 40507)]