21529464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81551}}^1$

素因数の和:81571

約数の個数: 32

約数和(自身を含む): 58717440

約数和(自身を除く): 37187976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81551, 163102, 244653, 326204, 489306, 652408, 897061, 978612, 1794122, 1957224, 2691183, 3588244, 5382366, 7176488, 10764732, 21529464]

約数ペア:

[(1, 21529464), (2, 10764732), (3, 7176488), (4, 5382366), (6, 3588244), (8, 2691183), (11, 1957224), (12, 1794122), (22, 978612), (24, 897061), (33, 652408), (44, 489306), (66, 326204), (88, 244653), (132, 163102), (264, 81551)]