19426020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323767}}^1$

素因数の和:323779

約数の個数: 24

約数和(自身を含む): 54393024

約数和(自身を除く): 34967004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323767, 647534, 971301, 1295068, 1618835, 1942602, 3237670, 3885204, 4856505, 6475340, 9713010, 19426020]

約数ペア:

[(1, 19426020), (2, 9713010), (3, 6475340), (4, 4856505), (5, 3885204), (6, 3237670), (10, 1942602), (12, 1618835), (15, 1295068), (20, 971301), (30, 647534), (60, 323767)]