21000929028

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{9162709}}^1$

素因数の和:9162907

約数の個数: 24

約数和(自身を含む): 49258728960

約数和(自身を除く): 28257799932

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 9162709, 18325418, 27488127, 36650836, 54976254, 109952508, 1750077419, 3500154838, 5250232257, 7000309676, 10500464514, 21000929028]

約数ペア:

[(1, 21000929028), (2, 10500464514), (3, 7000309676), (4, 5250232257), (6, 3500154838), (12, 1750077419), (191, 109952508), (382, 54976254), (573, 36650836), (764, 27488127), (1146, 18325418), (2292, 9162709)]