19625259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4871}}^1$

素因数の和:4970

約数の個数: 16

約数和(自身を含む): 28062720

約数和(自身を除く): 8437461

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 4871, 14613, 82807, 248421, 384809, 1154427, 6541753, 19625259]

約数ペア:

[(1, 19625259), (3, 6541753), (17, 1154427), (51, 384809), (79, 248421), (237, 82807), (1343, 14613), (4029, 4871)]