2018987956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{86533}}^1$

素因数の和:86863

約数の個数: 24

約数和(自身を含む): 3731346080

約数和(自身を除く): 1712358124

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 5833, 11666, 23332, 86533, 173066, 346132, 1644127, 3288254, 6576508, 26565631, 53131262, 106262524, 504746989, 1009493978, 2018987956]

約数ペア:

[(1, 2018987956), (2, 1009493978), (4, 504746989), (19, 106262524), (38, 53131262), (76, 26565631), (307, 6576508), (614, 3288254), (1228, 1644127), (5833, 346132), (11666, 173066), (23332, 86533)]