12357790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 23605920

約数和(自身を除く): 11248130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 337, 386, 674, 965, 1685, 1930, 3370, 3667, 6403, 7334, 12806, 18335, 32015, 36670, 64030, 65041, 130082, 325205, 650410, 1235779, 2471558, 6178895, 12357790]

約数ペア:

[(1, 12357790), (2, 6178895), (5, 2471558), (10, 1235779), (19, 650410), (38, 325205), (95, 130082), (190, 65041), (193, 64030), (337, 36670), (386, 32015), (674, 18335), (965, 12806), (1685, 7334), (1930, 6403), (3370, 3667)]