19472335

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 25025616

約数和(自身を除く): 5553281

約数列:

[1, 5, 41, 43, 47, 205, 215, 235, 1763, 1927, 2021, 2209, 8815, 9635, 10105, 11045, 82861, 90569, 94987, 414305, 452845, 474935, 3894467, 19472335]

約数ペア:

[(1, 19472335), (5, 3894467), (41, 474935), (43, 452845), (47, 414305), (205, 94987), (215, 90569), (235, 82861), (1763, 11045), (1927, 10105), (2021, 9635), (2209, 8815)]