19710836

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{463}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 35857920

約数和(自身を除く): 16147084

約数列:

[1, 2, 4, 29, 58, 116, 367, 463, 734, 926, 1468, 1852, 10643, 13427, 21286, 26854, 42572, 53708, 169921, 339842, 679684, 4927709, 9855418, 19710836]

約数ペア:

[(1, 19710836), (2, 9855418), (4, 4927709), (29, 679684), (58, 339842), (116, 169921), (367, 53708), (463, 42572), (734, 26854), (926, 21286), (1468, 13427), (1852, 10643)]