19097440

素因数分解:

$2^5\times 5^1\times {\mathrm{119359}}^1$

素因数の和:119374

約数の個数: 24

約数和(自身を含む): 45118080

約数和(自身を除く): 26020640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119359, 238718, 477436, 596795, 954872, 1193590, 1909744, 2387180, 3819488, 4774360, 9548720, 19097440]

約数ペア:

[(1, 19097440), (2, 9548720), (4, 4774360), (5, 3819488), (8, 2387180), (10, 1909744), (16, 1193590), (20, 954872), (32, 596795), (40, 477436), (80, 238718), (160, 119359)]