19381065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5107}}^1$

素因数の和:5149

約数の個数: 32

約数和(自身を含む): 35306496

約数和(自身を除く): 15925431

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5107, 15321, 25535, 56177, 76605, 117461, 168531, 280885, 352383, 587305, 842655, 1292071, 1761915, 3876213, 6460355, 19381065]

約数ペア:

[(1, 19381065), (3, 6460355), (5, 3876213), (11, 1761915), (15, 1292071), (23, 842655), (33, 587305), (55, 352383), (69, 280885), (115, 168531), (165, 117461), (253, 76605), (345, 56177), (759, 25535), (1265, 15321), (3795, 5107)]