21475124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1801}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 41172096

約数和(自身を除く): 19696972

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 1801, 2981, 3602, 5962, 7204, 11924, 19811, 39622, 79244, 488071, 976142, 1952284, 5368781, 10737562, 21475124]

約数ペア:

[(1, 21475124), (2, 10737562), (4, 5368781), (11, 1952284), (22, 976142), (44, 488071), (271, 79244), (542, 39622), (1084, 19811), (1801, 11924), (2981, 7204), (3602, 5962)]