19596976

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4729}}^1$

素因数の和:4781

約数の個数: 40

約数和(自身を含む): 44575520

約数和(自身を除く): 24978544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4729, 9458, 18916, 33103, 37832, 66206, 75664, 132412, 174973, 264824, 349946, 529648, 699892, 1224811, 1399784, 2449622, 2799568, 4899244, 9798488, 19596976]

約数ペア:

[(1, 19596976), (2, 9798488), (4, 4899244), (7, 2799568), (8, 2449622), (14, 1399784), (16, 1224811), (28, 699892), (37, 529648), (56, 349946), (74, 264824), (112, 174973), (148, 132412), (259, 75664), (296, 66206), (518, 37832), (592, 33103), (1036, 18916), (2072, 9458), (4144, 4729)]