19994670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{222163}}^1$

素因数の和:222176

約数の個数: 24

約数和(自身を含む): 51986376

約数和(自身を除く): 31991706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 222163, 444326, 666489, 1110815, 1332978, 1999467, 2221630, 3332445, 3998934, 6664890, 9997335, 19994670]

約数ペア:

[(1, 19994670), (2, 9997335), (3, 6664890), (5, 3998934), (6, 3332445), (9, 2221630), (10, 1999467), (15, 1332978), (18, 1110815), (30, 666489), (45, 444326), (90, 222163)]