19326664

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{613}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 41555520

約数和(自身を除く): 22228856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 613, 1126, 1226, 2252, 2452, 3941, 4291, 4504, 4904, 7882, 8582, 15764, 17164, 31528, 34328, 345119, 690238, 1380476, 2415833, 2760952, 4831666, 9663332, 19326664]

約数ペア:

[(1, 19326664), (2, 9663332), (4, 4831666), (7, 2760952), (8, 2415833), (14, 1380476), (28, 690238), (56, 345119), (563, 34328), (613, 31528), (1126, 17164), (1226, 15764), (2252, 8582), (2452, 7882), (3941, 4904), (4291, 4504)]