21704376

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53197}}^1$

素因数の和:53223

約数の個数: 32

約数和(自身を含む): 57453840

約数和(自身を除く): 35749464

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53197, 106394, 159591, 212788, 319182, 425576, 638364, 904349, 1276728, 1808698, 2713047, 3617396, 5426094, 7234792, 10852188, 21704376]

約数ペア:

[(1, 21704376), (2, 10852188), (3, 7234792), (4, 5426094), (6, 3617396), (8, 2713047), (12, 1808698), (17, 1276728), (24, 904349), (34, 638364), (51, 425576), (68, 319182), (102, 212788), (136, 159591), (204, 106394), (408, 53197)]