19676070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{218623}}^1$

素因数の和:218636

約数の個数: 24

約数和(自身を含む): 51158016

約数和(自身を除く): 31481946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 218623, 437246, 655869, 1093115, 1311738, 1967607, 2186230, 3279345, 3935214, 6558690, 9838035, 19676070]

約数ペア:

[(1, 19676070), (2, 9838035), (3, 6558690), (5, 3935214), (6, 3279345), (9, 2186230), (10, 1967607), (15, 1311738), (18, 1093115), (30, 655869), (45, 437246), (90, 218623)]