19766784

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 80

約数和(自身を含む): 55831248

約数和(自身を除く): 36064464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 757, 768, 816, 1088, 1514, 1536, 1632, 2176, 2271, 3028, 3264, 4352, 4542, 6056, 6528, 8704, 9084, 12112, 12869, 13056, 18168, 24224, 25738, 26112, 36336, 38607, 48448, 51476, 72672, 77214, 96896, 102952, 145344, 154428, 193792, 205904, 290688, 308856, 387584, 411808, 581376, 617712, 823616, 1162752, 1235424, 1647232, 2470848, 3294464, 4941696, 6588928, 9883392, 19766784]

約数ペア:

[(1, 19766784), (2, 9883392), (3, 6588928), (4, 4941696), (6, 3294464), (8, 2470848), (12, 1647232), (16, 1235424), (17, 1162752), (24, 823616), (32, 617712), (34, 581376), (48, 411808), (51, 387584), (64, 308856), (68, 290688), (96, 205904), (102, 193792), (128, 154428), (136, 145344), (192, 102952), (204, 96896), (256, 77214), (272, 72672), (384, 51476), (408, 48448), (512, 38607), (544, 36336), (757, 26112), (768, 25738), (816, 24224), (1088, 18168), (1514, 13056), (1536, 12869), (1632, 12112), (2176, 9084), (2271, 8704), (3028, 6528), (3264, 6056), (4352, 4542)]