19572112

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4723}}^1$

素因数の和:4775

約数の個数: 40

約数和(自身を含む): 44518976

約数和(自身を除く): 24946864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4723, 9446, 18892, 33061, 37784, 66122, 75568, 132244, 174751, 264488, 349502, 528976, 699004, 1223257, 1398008, 2446514, 2796016, 4893028, 9786056, 19572112]

約数ペア:

[(1, 19572112), (2, 9786056), (4, 4893028), (7, 2796016), (8, 2446514), (14, 1398008), (16, 1223257), (28, 699004), (37, 528976), (56, 349502), (74, 264488), (112, 174751), (148, 132244), (259, 75568), (296, 66122), (518, 37784), (592, 33061), (1036, 18892), (2072, 9446), (4144, 4723)]