19490508

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{4967}}^1$

素因数の和:5086

約数の個数: 36

約数和(自身を含む): 49729680

約数和(自身を除く): 30239172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 4967, 9934, 14901, 19868, 29802, 44703, 59604, 89406, 178812, 541403, 1082806, 1624209, 2165612, 3248418, 4872627, 6496836, 9745254, 19490508]

約数ペア:

[(1, 19490508), (2, 9745254), (3, 6496836), (4, 4872627), (6, 3248418), (9, 2165612), (12, 1624209), (18, 1082806), (36, 541403), (109, 178812), (218, 89406), (327, 59604), (436, 44703), (654, 29802), (981, 19868), (1308, 14901), (1962, 9934), (3924, 4967)]