19482086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4597}}^1$

素因数の和:4775

約数の個数: 16

約数和(自身を含む): 31671024

約数和(自身を除く): 12188938

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 4597, 9194, 59761, 119522, 749311, 1498622, 9741043, 19482086]

約数ペア:

[(1, 19482086), (2, 9741043), (13, 1498622), (26, 749311), (163, 119522), (326, 59761), (2119, 9194), (4238, 4597)]