19002760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67867}}^1$

素因数の和:67885

約数の個数: 32

約数和(自身を含む): 48864960

約数和(自身を除く): 29862200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 67867, 135734, 271468, 339335, 475069, 542936, 678670, 950138, 1357340, 1900276, 2375345, 2714680, 3800552, 4750690, 9501380, 19002760]

約数ペア:

[(1, 19002760), (2, 9501380), (4, 4750690), (5, 3800552), (7, 2714680), (8, 2375345), (10, 1900276), (14, 1357340), (20, 950138), (28, 678670), (35, 542936), (40, 475069), (56, 339335), (70, 271468), (140, 135734), (280, 67867)]