19489232

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4703}}^1$

素因数の和:4755

約数の個数: 40

約数和(自身を含む): 44330496

約数和(自身を除く): 24841264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4703, 9406, 18812, 32921, 37624, 65842, 75248, 131684, 174011, 263368, 348022, 526736, 696044, 1218077, 1392088, 2436154, 2784176, 4872308, 9744616, 19489232]

約数ペア:

[(1, 19489232), (2, 9744616), (4, 4872308), (7, 2784176), (8, 2436154), (14, 1392088), (16, 1218077), (28, 696044), (37, 526736), (56, 348022), (74, 263368), (112, 174011), (148, 131684), (259, 75248), (296, 65842), (518, 37624), (592, 32921), (1036, 18812), (2072, 9406), (4144, 4703)]