2019726786

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2161}}^1$

素因数の和:2225

約数の個数: 144

約数和(自身を含む): 5447928672

約数和(自身を除く): 3428201886

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 49, 51, 66, 77, 98, 102, 119, 147, 154, 187, 231, 238, 289, 294, 357, 374, 462, 539, 561, 578, 714, 833, 867, 1078, 1122, 1309, 1617, 1666, 1734, 2023, 2161, 2499, 2618, 3179, 3234, 3927, 4046, 4322, 4998, 6069, 6358, 6483, 7854, 9163, 9537, 12138, 12966, 14161, 15127, 18326, 19074, 22253, 23771, 27489, 28322, 30254, 36737, 42483, 44506, 45381, 47542, 54978, 66759, 71313, 73474, 84966, 90762, 105889, 110211, 133518, 142626, 155771, 166397, 211778, 220422, 257159, 311542, 317667, 332794, 404107, 467313, 499191, 514318, 624529, 635334, 771477, 808214, 934626, 998382, 1164779, 1212321, 1249058, 1542954, 1800113, 1873587, 2329558, 2424642, 2828749, 3494337, 3600226, 3747174, 4371703, 5400339, 5657498, 6869819, 6988674, 8486247, 8743406, 10800678, 13115109, 13739638, 16972494, 19801243, 20609457, 26230218, 30601921, 39602486, 41218914, 48088733, 59403729, 61203842, 91805763, 96177466, 118807458, 144266199, 183611526, 288532398, 336621131, 673242262, 1009863393, 2019726786]

約数ペア:

[(1, 2019726786), (2, 1009863393), (3, 673242262), (6, 336621131), (7, 288532398), (11, 183611526), (14, 144266199), (17, 118807458), (21, 96177466), (22, 91805763), (33, 61203842), (34, 59403729), (42, 48088733), (49, 41218914), (51, 39602486), (66, 30601921), (77, 26230218), (98, 20609457), (102, 19801243), (119, 16972494), (147, 13739638), (154, 13115109), (187, 10800678), (231, 8743406), (238, 8486247), (289, 6988674), (294, 6869819), (357, 5657498), (374, 5400339), (462, 4371703), (539, 3747174), (561, 3600226), (578, 3494337), (714, 2828749), (833, 2424642), (867, 2329558), (1078, 1873587), (1122, 1800113), (1309, 1542954), (1617, 1249058), (1666, 1212321), (1734, 1164779), (2023, 998382), (2161, 934626), (2499, 808214), (2618, 771477), (3179, 635334), (3234, 624529), (3927, 514318), (4046, 499191), (4322, 467313), (4998, 404107), (6069, 332794), (6358, 317667), (6483, 311542), (7854, 257159), (9163, 220422), (9537, 211778), (12138, 166397), (12966, 155771), (14161, 142626), (15127, 133518), (18326, 110211), (19074, 105889), (22253, 90762), (23771, 84966), (27489, 73474), (28322, 71313), (30254, 66759), (36737, 54978), (42483, 47542), (44506, 45381)]