21836144

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{11279}}^1$

素因数の和:11309

約数の個数: 30

約数和(自身を含む): 46507440

約数和(自身を除く): 24671296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 11279, 22558, 45116, 90232, 124069, 180464, 248138, 496276, 992552, 1364759, 1985104, 2729518, 5459036, 10918072, 21836144]

約数ペア:

[(1, 21836144), (2, 10918072), (4, 5459036), (8, 2729518), (11, 1985104), (16, 1364759), (22, 992552), (44, 496276), (88, 248138), (121, 180464), (176, 124069), (242, 90232), (484, 45116), (968, 22558), (1936, 11279)]