21044173810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1\times {\mathrm{3769}}^1$

素因数の和:4243

約数の個数: 64

約数和(自身を含む): 41706213120

約数和(自身を除く): 20662039310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 263, 386, 526, 965, 1315, 1930, 2123, 2630, 2893, 3769, 4246, 5786, 7538, 10615, 14465, 18845, 21230, 28930, 37690, 41459, 50759, 82918, 101518, 207295, 253795, 414590, 507590, 558349, 727417, 991247, 1116698, 1454834, 1982494, 2791745, 3637085, 4956235, 5583490, 7274170, 8001587, 9912470, 10903717, 16003174, 21807434, 40007935, 54518585, 80015870, 109037170, 191310671, 382621342, 956553355, 1913106710, 2104417381, 4208834762, 10522086905, 21044173810]

約数ペア:

[(1, 21044173810), (2, 10522086905), (5, 4208834762), (10, 2104417381), (11, 1913106710), (22, 956553355), (55, 382621342), (110, 191310671), (193, 109037170), (263, 80015870), (386, 54518585), (526, 40007935), (965, 21807434), (1315, 16003174), (1930, 10903717), (2123, 9912470), (2630, 8001587), (2893, 7274170), (3769, 5583490), (4246, 4956235), (5786, 3637085), (7538, 2791745), (10615, 1982494), (14465, 1454834), (18845, 1116698), (21230, 991247), (28930, 727417), (37690, 558349), (41459, 507590), (50759, 414590), (82918, 253795), (101518, 207295)]