21610974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 55779840

約数和(自身を除く): 34168866

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1613, 1914, 2233, 3226, 4466, 4839, 6699, 9678, 11291, 13398, 17743, 22582, 33873, 35486, 46777, 53229, 67746, 93554, 106458, 124201, 140331, 248402, 280662, 327439, 372603, 514547, 654878, 745206, 982317, 1029094, 1543641, 1964634, 3087282, 3601829, 7203658, 10805487, 21610974]

約数ペア:

[(1, 21610974), (2, 10805487), (3, 7203658), (6, 3601829), (7, 3087282), (11, 1964634), (14, 1543641), (21, 1029094), (22, 982317), (29, 745206), (33, 654878), (42, 514547), (58, 372603), (66, 327439), (77, 280662), (87, 248402), (154, 140331), (174, 124201), (203, 106458), (231, 93554), (319, 67746), (406, 53229), (462, 46777), (609, 35486), (638, 33873), (957, 22582), (1218, 17743), (1613, 13398), (1914, 11291), (2233, 9678), (3226, 6699), (4466, 4839)]