15943774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5488

約数の個数: 32

約数和(自身を含む): 31392000

約数和(自身を除く): 15448226

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 5449, 10898, 38143, 59939, 76286, 103531, 119878, 207062, 419573, 724717, 839146, 1138841, 1449434, 2277682, 7971887, 15943774]

約数ペア:

[(1, 15943774), (2, 7971887), (7, 2277682), (11, 1449434), (14, 1138841), (19, 839146), (22, 724717), (38, 419573), (77, 207062), (133, 119878), (154, 103531), (209, 76286), (266, 59939), (418, 38143), (1463, 10898), (2926, 5449)]