19674620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{140533}}^1$

素因数の和:140549

約数の個数: 24

約数和(自身を含む): 47219424

約数和(自身を除く): 27544804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 140533, 281066, 562132, 702665, 983731, 1405330, 1967462, 2810660, 3934924, 4918655, 9837310, 19674620]

約数ペア:

[(1, 19674620), (2, 9837310), (4, 4918655), (5, 3934924), (7, 2810660), (10, 1967462), (14, 1405330), (20, 983731), (28, 702665), (35, 562132), (70, 281066), (140, 140533)]