19172970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71011}}^1$

素因数の和:71027

約数の個数: 32

約数和(自身を含む): 51128640

約数和(自身を除く): 31955670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71011, 142022, 213033, 355055, 426066, 639099, 710110, 1065165, 1278198, 1917297, 2130330, 3195495, 3834594, 6390990, 9586485, 19172970]

約数ペア:

[(1, 19172970), (2, 9586485), (3, 6390990), (5, 3834594), (6, 3195495), (9, 2130330), (10, 1917297), (15, 1278198), (18, 1065165), (27, 710110), (30, 639099), (45, 426066), (54, 355055), (90, 213033), (135, 142022), (270, 71011)]