19559808

素因数分解:

$2^7\times 3^2\times {\mathrm{16979}}^1$

素因数の和:16999

約数の個数: 48

約数和(自身を含む): 56288700

約数和(自身を除く): 36728892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 16979, 33958, 50937, 67916, 101874, 135832, 152811, 203748, 271664, 305622, 407496, 543328, 611244, 814992, 1086656, 1222488, 1629984, 2173312, 2444976, 3259968, 4889952, 6519936, 9779904, 19559808]

約数ペア:

[(1, 19559808), (2, 9779904), (3, 6519936), (4, 4889952), (6, 3259968), (8, 2444976), (9, 2173312), (12, 1629984), (16, 1222488), (18, 1086656), (24, 814992), (32, 611244), (36, 543328), (48, 407496), (64, 305622), (72, 271664), (96, 203748), (128, 152811), (144, 135832), (192, 101874), (288, 67916), (384, 50937), (576, 33958), (1152, 16979)]