21272345644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{14057}}^1$

素因数の和:14446

約数の個数: 48

約数和(自身を含む): 41056557696

約数和(自身を除く): 19784212052

約数列:

[1, 2, 4, 11, 22, 44, 163, 211, 326, 422, 652, 844, 1793, 2321, 3586, 4642, 7172, 9284, 14057, 28114, 34393, 56228, 68786, 137572, 154627, 309254, 378323, 618508, 756646, 1513292, 2291291, 2966027, 4582582, 5932054, 9165164, 11864108, 25204201, 32626297, 50408402, 65252594, 100816804, 130505188, 483462401, 966924802, 1933849604, 5318086411, 10636172822, 21272345644]

約数ペア:

[(1, 21272345644), (2, 10636172822), (4, 5318086411), (11, 1933849604), (22, 966924802), (44, 483462401), (163, 130505188), (211, 100816804), (326, 65252594), (422, 50408402), (652, 32626297), (844, 25204201), (1793, 11864108), (2321, 9165164), (3586, 5932054), (4642, 4582582), (7172, 2966027), (9284, 2291291), (14057, 1513292), (28114, 756646), (34393, 618508), (56228, 378323), (68786, 309254), (137572, 154627)]