19676490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{655883}}^1$

素因数の和:655893

約数の個数: 16

約数和(自身を含む): 47223648

約数和(自身を除く): 27547158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 655883, 1311766, 1967649, 3279415, 3935298, 6558830, 9838245, 19676490]

約数ペア:

[(1, 19676490), (2, 9838245), (3, 6558830), (5, 3935298), (6, 3279415), (10, 1967649), (15, 1311766), (30, 655883)]