21421524

素因数分解:

$2^2\times 3^1\times {\mathrm{751}}^1\times {\mathrm{2377}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 50071168

約数和(自身を除く): 28649644

約数列:

[1, 2, 3, 4, 6, 12, 751, 1502, 2253, 2377, 3004, 4506, 4754, 7131, 9012, 9508, 14262, 28524, 1785127, 3570254, 5355381, 7140508, 10710762, 21421524]

約数ペア:

[(1, 21421524), (2, 10710762), (3, 7140508), (4, 5355381), (6, 3570254), (12, 1785127), (751, 28524), (1502, 14262), (2253, 9508), (2377, 9012), (3004, 7131), (4506, 4754)]