21790098

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{110051}}^1$

素因数の和:110070

約数の個数: 24

約数和(自身を含む): 51504336

約数和(自身を除く): 29714238

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 110051, 220102, 330153, 660306, 990459, 1210561, 1980918, 2421122, 3631683, 7263366, 10895049, 21790098]

約数ペア:

[(1, 21790098), (2, 10895049), (3, 7263366), (6, 3631683), (9, 2421122), (11, 1980918), (18, 1210561), (22, 990459), (33, 660306), (66, 330153), (99, 220102), (198, 110051)]