19389360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80789}}^1$

素因数の和:80805

約数の個数: 40

約数和(自身を含む): 60107760

約数和(自身を除く): 40718400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80789, 161578, 242367, 323156, 403945, 484734, 646312, 807890, 969468, 1211835, 1292624, 1615780, 1938936, 2423670, 3231560, 3877872, 4847340, 6463120, 9694680, 19389360]

約数ペア:

[(1, 19389360), (2, 9694680), (3, 6463120), (4, 4847340), (5, 3877872), (6, 3231560), (8, 2423670), (10, 1938936), (12, 1615780), (15, 1292624), (16, 1211835), (20, 969468), (24, 807890), (30, 646312), (40, 484734), (48, 403945), (60, 323156), (80, 242367), (120, 161578), (240, 80789)]