19859908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 36056160

約数和(自身を除く): 16196252

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 1459, 2918, 3403, 5836, 6806, 13612, 59819, 119638, 121097, 239276, 242194, 484388, 4964977, 9929954, 19859908]

約数ペア:

[(1, 19859908), (2, 9929954), (4, 4964977), (41, 484388), (82, 242194), (83, 239276), (164, 121097), (166, 119638), (332, 59819), (1459, 13612), (2918, 6806), (3403, 5836)]