21089774556

素因数分解:

$2^2\times 3^2\times {\mathrm{585827071}}^1$

素因数の和:585827081

約数の個数: 18

約数和(自身を含む): 53310263552

約数和(自身を除く): 32220488996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585827071, 1171654142, 1757481213, 2343308284, 3514962426, 5272443639, 7029924852, 10544887278, 21089774556]

約数ペア:

[(1, 21089774556), (2, 10544887278), (3, 7029924852), (4, 5272443639), (6, 3514962426), (9, 2343308284), (12, 1757481213), (18, 1171654142), (36, 585827071)]