21730068

素因数分解:

$2^2\times 3^2\times {\mathrm{603613}}^1$

素因数の和:603623

約数の個数: 18

約数和(自身を含む): 54928874

約数和(自身を除く): 33198806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 603613, 1207226, 1810839, 2414452, 3621678, 5432517, 7243356, 10865034, 21730068]

約数ペア:

[(1, 21730068), (2, 10865034), (3, 7243356), (4, 5432517), (6, 3621678), (9, 2414452), (12, 1810839), (18, 1207226), (36, 603613)]