19599681980

素因数分解:

$2^2\times 5^1\times {\mathrm{5237}}^1\times {\mathrm{187127}}^1$

素因数の和:192373

約数の個数: 24

約数和(自身を含む): 41167411488

約数和(自身を除く): 21567729508

約数列:

[1, 2, 4, 5, 10, 20, 5237, 10474, 20948, 26185, 52370, 104740, 187127, 374254, 748508, 935635, 1871270, 3742540, 979984099, 1959968198, 3919936396, 4899920495, 9799840990, 19599681980]

約数ペア:

[(1, 19599681980), (2, 9799840990), (4, 4899920495), (5, 3919936396), (10, 1959968198), (20, 979984099), (5237, 3742540), (10474, 1871270), (20948, 935635), (26185, 748508), (52370, 374254), (104740, 187127)]