2019908898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 5401423872

約数和(自身を除く): 3381514974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 67, 69, 101, 103, 126, 134, 138, 161, 201, 202, 206, 207, 303, 309, 322, 402, 414, 469, 483, 603, 606, 618, 707, 721, 909, 927, 938, 966, 1206, 1407, 1414, 1442, 1449, 1541, 1818, 1854, 2121, 2163, 2323, 2369, 2814, 2898, 3082, 4221, 4242, 4326, 4623, 4646, 4738, 6363, 6489, 6767, 6901, 6969, 7107, 8442, 9246, 10403, 10787, 12726, 12978, 13534, 13802, 13869, 13938, 14214, 16261, 16583, 20301, 20703, 20806, 20907, 21321, 21574, 27738, 31209, 32361, 32522, 33166, 40602, 41406, 41814, 42642, 47369, 48307, 48783, 49749, 60903, 62109, 62418, 64722, 72821, 93627, 94738, 96614, 97083, 97566, 99498, 121806, 124218, 142107, 144921, 145642, 146349, 149247, 155641, 158723, 187254, 194166, 218463, 239269, 284214, 289842, 292698, 298494, 311282, 317446, 426321, 434763, 436926, 466923, 476169, 478538, 655389, 697001, 717807, 852642, 869526, 933846, 952338, 1089487, 1111061, 1310778, 1394002, 1400769, 1428507, 1435614, 1674883, 2091003, 2153421, 2178974, 2222122, 2801538, 2857014, 3268461, 3333183, 3349766, 4182006, 4306842, 4879007, 5024649, 6273009, 6536922, 6666366, 9758014, 9805383, 9999549, 10049298, 12546018, 14637021, 15073947, 16031023, 19610766, 19999098, 29274042, 30147894, 32062046, 43911063, 48093069, 87822126, 96186138, 112217161, 144279207, 224434322, 288558414, 336651483, 673302966, 1009954449, 2019908898]

約数ペア:

[(1, 2019908898), (2, 1009954449), (3, 673302966), (6, 336651483), (7, 288558414), (9, 224434322), (14, 144279207), (18, 112217161), (21, 96186138), (23, 87822126), (42, 48093069), (46, 43911063), (63, 32062046), (67, 30147894), (69, 29274042), (101, 19999098), (103, 19610766), (126, 16031023), (134, 15073947), (138, 14637021), (161, 12546018), (201, 10049298), (202, 9999549), (206, 9805383), (207, 9758014), (303, 6666366), (309, 6536922), (322, 6273009), (402, 5024649), (414, 4879007), (469, 4306842), (483, 4182006), (603, 3349766), (606, 3333183), (618, 3268461), (707, 2857014), (721, 2801538), (909, 2222122), (927, 2178974), (938, 2153421), (966, 2091003), (1206, 1674883), (1407, 1435614), (1414, 1428507), (1442, 1400769), (1449, 1394002), (1541, 1310778), (1818, 1111061), (1854, 1089487), (2121, 952338), (2163, 933846), (2323, 869526), (2369, 852642), (2814, 717807), (2898, 697001), (3082, 655389), (4221, 478538), (4242, 476169), (4326, 466923), (4623, 436926), (4646, 434763), (4738, 426321), (6363, 317446), (6489, 311282), (6767, 298494), (6901, 292698), (6969, 289842), (7107, 284214), (8442, 239269), (9246, 218463), (10403, 194166), (10787, 187254), (12726, 158723), (12978, 155641), (13534, 149247), (13802, 146349), (13869, 145642), (13938, 144921), (14214, 142107), (16261, 124218), (16583, 121806), (20301, 99498), (20703, 97566), (20806, 97083), (20907, 96614), (21321, 94738), (21574, 93627), (27738, 72821), (31209, 64722), (32361, 62418), (32522, 62109), (33166, 60903), (40602, 49749), (41406, 48783), (41814, 48307), (42642, 47369)]