19497291286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{199021}}^1$

素因数の和:199168

約数の個数: 32

約数和(自身を含む): 32872065696

約数和(自身を除く): 13374774410

約数列:

[1, 2, 11, 22, 61, 73, 122, 146, 671, 803, 1342, 1606, 4453, 8906, 48983, 97966, 199021, 398042, 2189231, 4378462, 12140281, 14528533, 24280562, 29057066, 133543091, 159813863, 267086182, 319627726, 886240513, 1772481026, 9748645643, 19497291286]

約数ペア:

[(1, 19497291286), (2, 9748645643), (11, 1772481026), (22, 886240513), (61, 319627726), (73, 267086182), (122, 159813863), (146, 133543091), (671, 29057066), (803, 24280562), (1342, 14528533), (1606, 12140281), (4453, 4378462), (8906, 2189231), (48983, 398042), (97966, 199021)]