21676133028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{647}}^1\times {\mathrm{719}}^1$

素因数の和:1737

約数の個数: 96

約数和(自身を含む): 55494512640

約数和(自身を除く): 33818379612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 353, 647, 706, 719, 1059, 1294, 1412, 1438, 1941, 2118, 2157, 2588, 2876, 3882, 3883, 4236, 4314, 7117, 7764, 7766, 7909, 8628, 11649, 14234, 15532, 15818, 21351, 23298, 23727, 28468, 31636, 42702, 46596, 47454, 85404, 94908, 228391, 253807, 456782, 465193, 507614, 685173, 761421, 913564, 930386, 1015228, 1370346, 1395579, 1522842, 1860772, 2512301, 2740692, 2791158, 2791877, 3045684, 5024602, 5117123, 5582316, 5583754, 7536903, 8375631, 10049204, 10234246, 11167508, 15073806, 15351369, 16751262, 20468492, 30147612, 30702738, 33502524, 61405476, 164213129, 328426258, 492639387, 656852516, 985278774, 1806344419, 1970557548, 3612688838, 5419033257, 7225377676, 10838066514, 21676133028]

約数ペア:

[(1, 21676133028), (2, 10838066514), (3, 7225377676), (4, 5419033257), (6, 3612688838), (11, 1970557548), (12, 1806344419), (22, 985278774), (33, 656852516), (44, 492639387), (66, 328426258), (132, 164213129), (353, 61405476), (647, 33502524), (706, 30702738), (719, 30147612), (1059, 20468492), (1294, 16751262), (1412, 15351369), (1438, 15073806), (1941, 11167508), (2118, 10234246), (2157, 10049204), (2588, 8375631), (2876, 7536903), (3882, 5583754), (3883, 5582316), (4236, 5117123), (4314, 5024602), (7117, 3045684), (7764, 2791877), (7766, 2791158), (7909, 2740692), (8628, 2512301), (11649, 1860772), (14234, 1522842), (15532, 1395579), (15818, 1370346), (21351, 1015228), (23298, 930386), (23727, 913564), (28468, 761421), (31636, 685173), (42702, 507614), (46596, 465193), (47454, 456782), (85404, 253807), (94908, 228391)]