21717636

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3671}}^1$

素因数の和:3724

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 33803004

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 493, 986, 1479, 1972, 2958, 3671, 5916, 7342, 11013, 14684, 22026, 44052, 62407, 106459, 124814, 187221, 212918, 249628, 319377, 374442, 425836, 638754, 748884, 1277508, 1809803, 3619606, 5429409, 7239212, 10858818, 21717636]

約数ペア:

[(1, 21717636), (2, 10858818), (3, 7239212), (4, 5429409), (6, 3619606), (12, 1809803), (17, 1277508), (29, 748884), (34, 638754), (51, 425836), (58, 374442), (68, 319377), (87, 249628), (102, 212918), (116, 187221), (174, 124814), (204, 106459), (348, 62407), (493, 44052), (986, 22026), (1479, 14684), (1972, 11013), (2958, 7342), (3671, 5916)]