21979748076

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2356

約数の個数: 192

約数和(自身を含む): 62125916160

約数和(自身を除く): 40146168084

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 43, 44, 52, 66, 78, 86, 129, 132, 139, 143, 156, 172, 258, 278, 286, 417, 429, 473, 516, 556, 559, 572, 834, 858, 946, 1118, 1419, 1529, 1668, 1677, 1716, 1807, 1892, 2143, 2236, 2838, 3058, 3354, 3614, 4286, 4587, 5421, 5676, 5977, 6116, 6149, 6429, 6708, 7228, 8572, 9174, 10842, 11954, 12298, 12858, 17931, 18348, 18447, 19877, 21684, 23573, 23908, 24596, 25716, 27859, 35862, 36894, 39754, 47146, 55718, 59631, 65747, 70719, 71724, 73788, 77701, 79508, 83577, 92149, 94292, 111436, 119262, 131494, 141438, 155402, 167154, 184298, 197241, 233103, 238524, 262988, 276447, 282876, 297877, 306449, 310804, 334308, 368596, 394482, 466206, 552894, 595754, 612898, 788964, 854711, 893631, 919347, 932412, 1013639, 1105788, 1191508, 1197937, 1225796, 1709422, 1787262, 1838694, 2027278, 2395874, 2564133, 3040917, 3276647, 3418844, 3574524, 3593811, 3677388, 3872401, 4054556, 4791748, 5128266, 6081834, 6553294, 7187622, 7744802, 9829941, 10256532, 11617203, 12163668, 12808711, 13106588, 13177307, 14375244, 15489604, 19659882, 23234406, 25617422, 26354614, 38426133, 39319764, 39531921, 42596411, 46468812, 51234844, 52709228, 76852266, 79063842, 85192822, 127789233, 140895821, 153704532, 158127684, 166513243, 170385644, 255578466, 281791642, 333026486, 422687463, 499539729, 511156932, 563583284, 666052972, 845374926, 999079458, 1690749852, 1831645673, 1998158916, 3663291346, 5494937019, 7326582692, 10989874038, 21979748076]

約数ペア:

[(1, 21979748076), (2, 10989874038), (3, 7326582692), (4, 5494937019), (6, 3663291346), (11, 1998158916), (12, 1831645673), (13, 1690749852), (22, 999079458), (26, 845374926), (33, 666052972), (39, 563583284), (43, 511156932), (44, 499539729), (52, 422687463), (66, 333026486), (78, 281791642), (86, 255578466), (129, 170385644), (132, 166513243), (139, 158127684), (143, 153704532), (156, 140895821), (172, 127789233), (258, 85192822), (278, 79063842), (286, 76852266), (417, 52709228), (429, 51234844), (473, 46468812), (516, 42596411), (556, 39531921), (559, 39319764), (572, 38426133), (834, 26354614), (858, 25617422), (946, 23234406), (1118, 19659882), (1419, 15489604), (1529, 14375244), (1668, 13177307), (1677, 13106588), (1716, 12808711), (1807, 12163668), (1892, 11617203), (2143, 10256532), (2236, 9829941), (2838, 7744802), (3058, 7187622), (3354, 6553294), (3614, 6081834), (4286, 5128266), (4587, 4791748), (5421, 4054556), (5676, 3872401), (5977, 3677388), (6116, 3593811), (6149, 3574524), (6429, 3418844), (6708, 3276647), (7228, 3040917), (8572, 2564133), (9174, 2395874), (10842, 2027278), (11954, 1838694), (12298, 1787262), (12858, 1709422), (17931, 1225796), (18348, 1197937), (18447, 1191508), (19877, 1105788), (21684, 1013639), (23573, 932412), (23908, 919347), (24596, 893631), (25716, 854711), (27859, 788964), (35862, 612898), (36894, 595754), (39754, 552894), (47146, 466206), (55718, 394482), (59631, 368596), (65747, 334308), (70719, 310804), (71724, 306449), (73788, 297877), (77701, 282876), (79508, 276447), (83577, 262988), (92149, 238524), (94292, 233103), (111436, 197241), (119262, 184298), (131494, 167154), (141438, 155402)]