21450504

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8353}}^1$

素因数の和:8469

約数の個数: 32

約数和(自身を含む): 54133920

約数和(自身を除く): 32683416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8353, 16706, 25059, 33412, 50118, 66824, 100236, 200472, 893771, 1787542, 2681313, 3575084, 5362626, 7150168, 10725252, 21450504]

約数ペア:

[(1, 21450504), (2, 10725252), (3, 7150168), (4, 5362626), (6, 3575084), (8, 2681313), (12, 1787542), (24, 893771), (107, 200472), (214, 100236), (321, 66824), (428, 50118), (642, 33412), (856, 25059), (1284, 16706), (2568, 8353)]