2019139984

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{187513}}^1$

素因数の和:188194

約数の個数: 20

約数和(自身を含む): 3917917516

約数和(自身を除く): 1898777532

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 187513, 375026, 750052, 1500104, 3000208, 126196249, 252392498, 504784996, 1009569992, 2019139984]

約数ペア:

[(1, 2019139984), (2, 1009569992), (4, 504784996), (8, 252392498), (16, 126196249), (673, 3000208), (1346, 1500104), (2692, 750052), (5384, 375026), (10768, 187513)]