19372570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2539}}^1$

素因数の和:2662

約数の個数: 32

約数和(自身を含む): 40233600

約数和(自身を除く): 20861030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2539, 3815, 5078, 7630, 12695, 17773, 25390, 35546, 88865, 177730, 276751, 553502, 1383755, 1937257, 2767510, 3874514, 9686285, 19372570]

約数ペア:

[(1, 19372570), (2, 9686285), (5, 3874514), (7, 2767510), (10, 1937257), (14, 1383755), (35, 553502), (70, 276751), (109, 177730), (218, 88865), (545, 35546), (763, 25390), (1090, 17773), (1526, 12695), (2539, 7630), (3815, 5078)]