19044440

素因数分解:

$2^3\times 5^1\times {\mathrm{476111}}^1$

素因数の和:476122

約数の個数: 16

約数和(自身を含む): 42850080

約数和(自身を除く): 23805640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 476111, 952222, 1904444, 2380555, 3808888, 4761110, 9522220, 19044440]

約数ペア:

[(1, 19044440), (2, 9522220), (4, 4761110), (5, 3808888), (8, 2380555), (10, 1904444), (20, 952222), (40, 476111)]