21924490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313207}}^1$

素因数の和:313221

約数の個数: 16

約数和(自身を含む): 45101952

約数和(自身を除く): 23177462

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313207, 626414, 1566035, 2192449, 3132070, 4384898, 10962245, 21924490]

約数ペア:

[(1, 21924490), (2, 10962245), (5, 4384898), (7, 3132070), (10, 2192449), (14, 1566035), (35, 626414), (70, 313207)]