21992916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{166613}}^1$

素因数の和:166631

約数の個数: 24

約数和(自身を含む): 55982304

約数和(自身を除く): 33989388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 166613, 333226, 499839, 666452, 999678, 1832743, 1999356, 3665486, 5498229, 7330972, 10996458, 21992916]

約数ペア:

[(1, 21992916), (2, 10996458), (3, 7330972), (4, 5498229), (6, 3665486), (11, 1999356), (12, 1832743), (22, 999678), (33, 666452), (44, 499839), (66, 333226), (132, 166613)]