21839664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 74280960

約数和(自身を除く): 52441296

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 112, 114, 132, 133, 152, 154, 168, 176, 209, 228, 231, 264, 266, 304, 308, 311, 336, 399, 418, 456, 462, 528, 532, 616, 622, 627, 798, 836, 912, 924, 933, 1064, 1232, 1244, 1254, 1463, 1596, 1672, 1848, 1866, 2128, 2177, 2488, 2508, 2926, 3192, 3344, 3421, 3696, 3732, 4354, 4389, 4976, 5016, 5852, 5909, 6384, 6531, 6842, 7464, 8708, 8778, 10032, 10263, 11704, 11818, 13062, 13684, 14928, 17416, 17556, 17727, 20526, 23408, 23636, 23947, 26124, 27368, 34832, 35112, 35454, 41052, 41363, 47272, 47894, 52248, 54736, 64999, 70224, 70908, 71841, 82104, 82726, 94544, 95788, 104496, 124089, 129998, 141816, 143682, 164208, 165452, 191576, 194997, 248178, 259996, 283632, 287364, 330904, 383152, 389994, 454993, 496356, 519992, 574728, 661808, 779988, 909986, 992712, 1039984, 1149456, 1364979, 1559976, 1819972, 1985424, 2729958, 3119952, 3639944, 5459916, 7279888, 10919832, 21839664]

約数ペア:

[(1, 21839664), (2, 10919832), (3, 7279888), (4, 5459916), (6, 3639944), (7, 3119952), (8, 2729958), (11, 1985424), (12, 1819972), (14, 1559976), (16, 1364979), (19, 1149456), (21, 1039984), (22, 992712), (24, 909986), (28, 779988), (33, 661808), (38, 574728), (42, 519992), (44, 496356), (48, 454993), (56, 389994), (57, 383152), (66, 330904), (76, 287364), (77, 283632), (84, 259996), (88, 248178), (112, 194997), (114, 191576), (132, 165452), (133, 164208), (152, 143682), (154, 141816), (168, 129998), (176, 124089), (209, 104496), (228, 95788), (231, 94544), (264, 82726), (266, 82104), (304, 71841), (308, 70908), (311, 70224), (336, 64999), (399, 54736), (418, 52248), (456, 47894), (462, 47272), (528, 41363), (532, 41052), (616, 35454), (622, 35112), (627, 34832), (798, 27368), (836, 26124), (912, 23947), (924, 23636), (933, 23408), (1064, 20526), (1232, 17727), (1244, 17556), (1254, 17416), (1463, 14928), (1596, 13684), (1672, 13062), (1848, 11818), (1866, 11704), (2128, 10263), (2177, 10032), (2488, 8778), (2508, 8708), (2926, 7464), (3192, 6842), (3344, 6531), (3421, 6384), (3696, 5909), (3732, 5852), (4354, 5016), (4389, 4976)]