21934572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 56391552

約数和(自身を除く): 34456980

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 132, 214, 321, 428, 642, 1177, 1284, 1553, 2354, 3106, 3531, 4659, 4708, 6212, 7062, 9318, 14124, 17083, 18636, 34166, 51249, 68332, 102498, 166171, 204996, 332342, 498513, 664684, 997026, 1827881, 1994052, 3655762, 5483643, 7311524, 10967286, 21934572]

約数ペア:

[(1, 21934572), (2, 10967286), (3, 7311524), (4, 5483643), (6, 3655762), (11, 1994052), (12, 1827881), (22, 997026), (33, 664684), (44, 498513), (66, 332342), (107, 204996), (132, 166171), (214, 102498), (321, 68332), (428, 51249), (642, 34166), (1177, 18636), (1284, 17083), (1553, 14124), (2354, 9318), (3106, 7062), (3531, 6212), (4659, 4708)]