21329682

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2467}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 46911744

約数和(自身を除く): 25582062

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2467, 2882, 4323, 4934, 7401, 8646, 14802, 27137, 54274, 81411, 162822, 323177, 646354, 969531, 1939062, 3554947, 7109894, 10664841, 21329682]

約数ペア:

[(1, 21329682), (2, 10664841), (3, 7109894), (6, 3554947), (11, 1939062), (22, 969531), (33, 646354), (66, 323177), (131, 162822), (262, 81411), (393, 54274), (786, 27137), (1441, 14802), (2467, 8646), (2882, 7401), (4323, 4934)]