21944384

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 55936896

約数和(自身を除く): 33992512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 73, 77, 88, 112, 122, 146, 154, 176, 224, 244, 292, 308, 352, 427, 448, 488, 511, 584, 616, 671, 704, 803, 854, 976, 1022, 1168, 1232, 1342, 1606, 1708, 1952, 2044, 2336, 2464, 2684, 3212, 3416, 3904, 4088, 4453, 4672, 4697, 4928, 5368, 5621, 6424, 6832, 8176, 8906, 9394, 10736, 11242, 12848, 13664, 16352, 17812, 18788, 21472, 22484, 25696, 27328, 31171, 32704, 35624, 37576, 42944, 44968, 48983, 51392, 62342, 71248, 75152, 89936, 97966, 124684, 142496, 150304, 179872, 195932, 249368, 284992, 300608, 342881, 359744, 391864, 498736, 685762, 783728, 997472, 1371524, 1567456, 1994944, 2743048, 3134912, 5486096, 10972192, 21944384]

約数ペア:

[(1, 21944384), (2, 10972192), (4, 5486096), (7, 3134912), (8, 2743048), (11, 1994944), (14, 1567456), (16, 1371524), (22, 997472), (28, 783728), (32, 685762), (44, 498736), (56, 391864), (61, 359744), (64, 342881), (73, 300608), (77, 284992), (88, 249368), (112, 195932), (122, 179872), (146, 150304), (154, 142496), (176, 124684), (224, 97966), (244, 89936), (292, 75152), (308, 71248), (352, 62342), (427, 51392), (448, 48983), (488, 44968), (511, 42944), (584, 37576), (616, 35624), (671, 32704), (704, 31171), (803, 27328), (854, 25696), (976, 22484), (1022, 21472), (1168, 18788), (1232, 17812), (1342, 16352), (1606, 13664), (1708, 12848), (1952, 11242), (2044, 10736), (2336, 9394), (2464, 8906), (2684, 8176), (3212, 6832), (3416, 6424), (3904, 5621), (4088, 5368), (4453, 4928), (4672, 4697)]