19301656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1601}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 39793680

約数和(自身を除く): 20492024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 1601, 3014, 3202, 6028, 6404, 12056, 12808, 17611, 35222, 70444, 140888, 219337, 438674, 877348, 1754696, 2412707, 4825414, 9650828, 19301656]

約数ペア:

[(1, 19301656), (2, 9650828), (4, 4825414), (8, 2412707), (11, 1754696), (22, 877348), (44, 438674), (88, 219337), (137, 140888), (274, 70444), (548, 35222), (1096, 17611), (1507, 12808), (1601, 12056), (3014, 6404), (3202, 6028)]