21473804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16829}}^1$

素因数の和:16873

約数の個数: 24

約数和(自身を含む): 42411600

約数和(自身を除く): 20937796

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16829, 33658, 67316, 185119, 370238, 488041, 740476, 976082, 1952164, 5368451, 10736902, 21473804]

約数ペア:

[(1, 21473804), (2, 10736902), (4, 5368451), (11, 1952164), (22, 976082), (29, 740476), (44, 488041), (58, 370238), (116, 185119), (319, 67316), (638, 33658), (1276, 16829)]