2019164432

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{158341}}^1$

素因数の和:159146

約数の個数: 20

約数和(自身を含む): 3917064396

約数和(自身を除く): 1897899964

約数列:

[1, 2, 4, 8, 16, 797, 1594, 3188, 6376, 12752, 158341, 316682, 633364, 1266728, 2533456, 126197777, 252395554, 504791108, 1009582216, 2019164432]

約数ペア:

[(1, 2019164432), (2, 1009582216), (4, 504791108), (8, 252395554), (16, 126197777), (797, 2533456), (1594, 1266728), (3188, 633364), (6376, 316682), (12752, 158341)]