21994236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{55541}}^1$

素因数の和:55562

約数の個数: 36

約数和(自身を含む): 60651864

約数和(自身を除く): 38657628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 55541, 111082, 166623, 222164, 333246, 499869, 610951, 666492, 999738, 1221902, 1832853, 1999476, 2443804, 3665706, 5498559, 7331412, 10997118, 21994236]

約数ペア:

[(1, 21994236), (2, 10997118), (3, 7331412), (4, 5498559), (6, 3665706), (9, 2443804), (11, 1999476), (12, 1832853), (18, 1221902), (22, 999738), (33, 666492), (36, 610951), (44, 499869), (66, 333246), (99, 222164), (132, 166623), (198, 111082), (396, 55541)]