21186744

素因数分解:

$2^3\times 3^1\times {\mathrm{359}}^1\times {\mathrm{2459}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 53136000

約数和(自身を除く): 31949256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 359, 718, 1077, 1436, 2154, 2459, 2872, 4308, 4918, 7377, 8616, 9836, 14754, 19672, 29508, 59016, 882781, 1765562, 2648343, 3531124, 5296686, 7062248, 10593372, 21186744]

約数ペア:

[(1, 21186744), (2, 10593372), (3, 7062248), (4, 5296686), (6, 3531124), (8, 2648343), (12, 1765562), (24, 882781), (359, 59016), (718, 29508), (1077, 19672), (1436, 14754), (2154, 9836), (2459, 8616), (2872, 7377), (4308, 4918)]