19607952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 63287616

約数和(自身を除く): 43679664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 67, 78, 84, 91, 104, 112, 134, 156, 168, 182, 201, 208, 268, 273, 312, 336, 364, 402, 469, 536, 546, 624, 728, 804, 871, 938, 1072, 1092, 1407, 1456, 1608, 1742, 1876, 2184, 2613, 2814, 3216, 3484, 3752, 4368, 4489, 5226, 5628, 6097, 6968, 7504, 8978, 10452, 11256, 12194, 13467, 13936, 17956, 18291, 20904, 22512, 24388, 26934, 31423, 35912, 36582, 41808, 48776, 53868, 58357, 62846, 71824, 73164, 94269, 97552, 107736, 116714, 125692, 146328, 175071, 188538, 215472, 233428, 251384, 292656, 350142, 377076, 408499, 466856, 502768, 700284, 754152, 816998, 933712, 1225497, 1400568, 1508304, 1633996, 2450994, 2801136, 3267992, 4901988, 6535984, 9803976, 19607952]

約数ペア:

[(1, 19607952), (2, 9803976), (3, 6535984), (4, 4901988), (6, 3267992), (7, 2801136), (8, 2450994), (12, 1633996), (13, 1508304), (14, 1400568), (16, 1225497), (21, 933712), (24, 816998), (26, 754152), (28, 700284), (39, 502768), (42, 466856), (48, 408499), (52, 377076), (56, 350142), (67, 292656), (78, 251384), (84, 233428), (91, 215472), (104, 188538), (112, 175071), (134, 146328), (156, 125692), (168, 116714), (182, 107736), (201, 97552), (208, 94269), (268, 73164), (273, 71824), (312, 62846), (336, 58357), (364, 53868), (402, 48776), (469, 41808), (536, 36582), (546, 35912), (624, 31423), (728, 26934), (804, 24388), (871, 22512), (938, 20904), (1072, 18291), (1092, 17956), (1407, 13936), (1456, 13467), (1608, 12194), (1742, 11256), (1876, 10452), (2184, 8978), (2613, 7504), (2814, 6968), (3216, 6097), (3484, 5628), (3752, 5226), (4368, 4489)]