19081689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^2$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 28455072

約数和(自身を除く): 9373383

約数列:

[1, 3, 11, 33, 73, 89, 219, 267, 803, 979, 2409, 2937, 6497, 7921, 19491, 23763, 71467, 87131, 214401, 261393, 578233, 1734699, 6360563, 19081689]

約数ペア:

[(1, 19081689), (3, 6360563), (11, 1734699), (33, 578233), (73, 261393), (89, 214401), (219, 87131), (267, 71467), (803, 23763), (979, 19491), (2409, 7921), (2937, 6497)]