21736008

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 70291260

約数和(自身を除く): 48555252

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 101, 122, 126, 147, 168, 183, 196, 202, 244, 252, 294, 303, 366, 392, 404, 427, 441, 488, 504, 549, 588, 606, 707, 732, 808, 854, 882, 909, 1098, 1176, 1212, 1281, 1414, 1464, 1708, 1764, 1818, 2121, 2196, 2424, 2562, 2828, 2989, 3416, 3528, 3636, 3843, 4242, 4392, 4949, 5124, 5656, 5978, 6161, 6363, 7272, 7686, 8484, 8967, 9898, 10248, 11956, 12322, 12726, 14847, 15372, 16968, 17934, 18483, 19796, 23912, 24644, 25452, 26901, 29694, 30744, 35868, 36966, 39592, 43127, 44541, 49288, 50904, 53802, 55449, 59388, 71736, 73932, 86254, 89082, 107604, 110898, 118776, 129381, 147864, 172508, 178164, 215208, 221796, 258762, 301889, 345016, 356328, 388143, 443592, 517524, 603778, 776286, 905667, 1035048, 1207556, 1552572, 1811334, 2415112, 2717001, 3105144, 3622668, 5434002, 7245336, 10868004, 21736008]

約数ペア:

[(1, 21736008), (2, 10868004), (3, 7245336), (4, 5434002), (6, 3622668), (7, 3105144), (8, 2717001), (9, 2415112), (12, 1811334), (14, 1552572), (18, 1207556), (21, 1035048), (24, 905667), (28, 776286), (36, 603778), (42, 517524), (49, 443592), (56, 388143), (61, 356328), (63, 345016), (72, 301889), (84, 258762), (98, 221796), (101, 215208), (122, 178164), (126, 172508), (147, 147864), (168, 129381), (183, 118776), (196, 110898), (202, 107604), (244, 89082), (252, 86254), (294, 73932), (303, 71736), (366, 59388), (392, 55449), (404, 53802), (427, 50904), (441, 49288), (488, 44541), (504, 43127), (549, 39592), (588, 36966), (606, 35868), (707, 30744), (732, 29694), (808, 26901), (854, 25452), (882, 24644), (909, 23912), (1098, 19796), (1176, 18483), (1212, 17934), (1281, 16968), (1414, 15372), (1464, 14847), (1708, 12726), (1764, 12322), (1818, 11956), (2121, 10248), (2196, 9898), (2424, 8967), (2562, 8484), (2828, 7686), (2989, 7272), (3416, 6363), (3528, 6161), (3636, 5978), (3843, 5656), (4242, 5124), (4392, 4949)]