21835624

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 20845976

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 1039, 2078, 2627, 4156, 5254, 8312, 10508, 21016, 38443, 73769, 76886, 147538, 153772, 295076, 307544, 590152, 2729453, 5458906, 10917812, 21835624]

約数ペア:

[(1, 21835624), (2, 10917812), (4, 5458906), (8, 2729453), (37, 590152), (71, 307544), (74, 295076), (142, 153772), (148, 147538), (284, 76886), (296, 73769), (568, 38443), (1039, 21016), (2078, 10508), (2627, 8312), (4156, 5254)]