19686528

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 59192640

約数和(自身を除く): 39506112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 743, 828, 1104, 1152, 1472, 1486, 1656, 2208, 2229, 2944, 2972, 3312, 4416, 4458, 5944, 6624, 6687, 8832, 8916, 11888, 13248, 13374, 17089, 17832, 23776, 26496, 26748, 34178, 35664, 47552, 51267, 53496, 68356, 71328, 95104, 102534, 106992, 136712, 142656, 153801, 205068, 213984, 273424, 285312, 307602, 410136, 427968, 546848, 615204, 820272, 855936, 1093696, 1230408, 1640544, 2187392, 2460816, 3281088, 4921632, 6562176, 9843264, 19686528]

約数ペア:

[(1, 19686528), (2, 9843264), (3, 6562176), (4, 4921632), (6, 3281088), (8, 2460816), (9, 2187392), (12, 1640544), (16, 1230408), (18, 1093696), (23, 855936), (24, 820272), (32, 615204), (36, 546848), (46, 427968), (48, 410136), (64, 307602), (69, 285312), (72, 273424), (92, 213984), (96, 205068), (128, 153801), (138, 142656), (144, 136712), (184, 106992), (192, 102534), (207, 95104), (276, 71328), (288, 68356), (368, 53496), (384, 51267), (414, 47552), (552, 35664), (576, 34178), (736, 26748), (743, 26496), (828, 23776), (1104, 17832), (1152, 17089), (1472, 13374), (1486, 13248), (1656, 11888), (2208, 8916), (2229, 8832), (2944, 6687), (2972, 6624), (3312, 5944), (4416, 4458)]