21869232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 72328704

約数和(自身を除く): 50459472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 61, 66, 77, 84, 88, 97, 112, 122, 132, 154, 168, 176, 183, 194, 231, 244, 264, 291, 308, 336, 366, 388, 427, 462, 488, 528, 582, 616, 671, 679, 732, 776, 854, 924, 976, 1067, 1164, 1232, 1281, 1342, 1358, 1464, 1552, 1708, 1848, 2013, 2037, 2134, 2328, 2562, 2684, 2716, 2928, 3201, 3416, 3696, 4026, 4074, 4268, 4656, 4697, 5124, 5368, 5432, 5917, 6402, 6832, 7469, 8052, 8148, 8536, 9394, 10248, 10736, 10864, 11834, 12804, 14091, 14938, 16104, 16296, 17072, 17751, 18788, 20496, 22407, 23668, 25608, 28182, 29876, 32208, 32592, 35502, 37576, 41419, 44814, 47336, 51216, 56364, 59752, 65087, 71004, 75152, 82838, 89628, 94672, 112728, 119504, 124257, 130174, 142008, 165676, 179256, 195261, 225456, 248514, 260348, 284016, 331352, 358512, 390522, 455609, 497028, 520696, 662704, 781044, 911218, 994056, 1041392, 1366827, 1562088, 1822436, 1988112, 2733654, 3124176, 3644872, 5467308, 7289744, 10934616, 21869232]

約数ペア:

[(1, 21869232), (2, 10934616), (3, 7289744), (4, 5467308), (6, 3644872), (7, 3124176), (8, 2733654), (11, 1988112), (12, 1822436), (14, 1562088), (16, 1366827), (21, 1041392), (22, 994056), (24, 911218), (28, 781044), (33, 662704), (42, 520696), (44, 497028), (48, 455609), (56, 390522), (61, 358512), (66, 331352), (77, 284016), (84, 260348), (88, 248514), (97, 225456), (112, 195261), (122, 179256), (132, 165676), (154, 142008), (168, 130174), (176, 124257), (183, 119504), (194, 112728), (231, 94672), (244, 89628), (264, 82838), (291, 75152), (308, 71004), (336, 65087), (366, 59752), (388, 56364), (427, 51216), (462, 47336), (488, 44814), (528, 41419), (582, 37576), (616, 35502), (671, 32592), (679, 32208), (732, 29876), (776, 28182), (854, 25608), (924, 23668), (976, 22407), (1067, 20496), (1164, 18788), (1232, 17751), (1281, 17072), (1342, 16296), (1358, 16104), (1464, 14938), (1552, 14091), (1708, 12804), (1848, 11834), (2013, 10864), (2037, 10736), (2134, 10248), (2328, 9394), (2562, 8536), (2684, 8148), (2716, 8052), (2928, 7469), (3201, 6832), (3416, 6402), (3696, 5917), (4026, 5432), (4074, 5368), (4268, 5124), (4656, 4697)]