2109452238

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{4447}}^1$

素因数の和:4566

約数の個数: 72

約数和(自身を含む): 4890869568

約数和(自身を除く): 2781417330

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 361, 438, 657, 722, 1083, 1314, 1387, 2166, 2774, 3249, 4161, 4447, 6498, 8322, 8894, 12483, 13341, 24966, 26353, 26682, 40023, 52706, 79059, 80046, 84493, 158118, 168986, 237177, 253479, 324631, 474354, 506958, 649262, 760437, 973893, 1520874, 1605367, 1947786, 2921679, 3210734, 4816101, 5843358, 6167989, 9632202, 12335978, 14448303, 18503967, 28896606, 37007934, 55511901, 111023802, 117191791, 234383582, 351575373, 703150746, 1054726119, 2109452238]

約数ペア:

[(1, 2109452238), (2, 1054726119), (3, 703150746), (6, 351575373), (9, 234383582), (18, 117191791), (19, 111023802), (38, 55511901), (57, 37007934), (73, 28896606), (114, 18503967), (146, 14448303), (171, 12335978), (219, 9632202), (342, 6167989), (361, 5843358), (438, 4816101), (657, 3210734), (722, 2921679), (1083, 1947786), (1314, 1605367), (1387, 1520874), (2166, 973893), (2774, 760437), (3249, 649262), (4161, 506958), (4447, 474354), (6498, 324631), (8322, 253479), (8894, 237177), (12483, 168986), (13341, 158118), (24966, 84493), (26353, 80046), (26682, 79059), (40023, 52706)]