19589968384

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{176321}}^1$

素因数の和:176377

約数の個数: 80

約数和(自身を含む): 46176615936

約数和(自身を除く): 26586647552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7936, 13888, 15872, 27776, 55552, 111104, 176321, 352642, 705284, 1234247, 1410568, 2468494, 2821136, 4936988, 5465951, 5642272, 9873976, 10931902, 11284544, 19747952, 21863804, 22569088, 38261657, 39495904, 43727608, 45138176, 76523314, 78991808, 87455216, 90276352, 153046628, 157983616, 174910432, 306093256, 315967232, 349820864, 612186512, 631934464, 699641728, 1224373024, 1399283456, 2448746048, 2798566912, 4897492096, 9794984192, 19589968384]

約数ペア:

[(1, 19589968384), (2, 9794984192), (4, 4897492096), (7, 2798566912), (8, 2448746048), (14, 1399283456), (16, 1224373024), (28, 699641728), (31, 631934464), (32, 612186512), (56, 349820864), (62, 315967232), (64, 306093256), (112, 174910432), (124, 157983616), (128, 153046628), (217, 90276352), (224, 87455216), (248, 78991808), (256, 76523314), (434, 45138176), (448, 43727608), (496, 39495904), (512, 38261657), (868, 22569088), (896, 21863804), (992, 19747952), (1736, 11284544), (1792, 10931902), (1984, 9873976), (3472, 5642272), (3584, 5465951), (3968, 4936988), (6944, 2821136), (7936, 2468494), (13888, 1410568), (15872, 1234247), (27776, 705284), (55552, 352642), (111104, 176321)]