21719126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75941}}^1$

素因数の和:75967

約数の個数: 16

約数和(自身を含む): 38274768

約数和(自身を除く): 16555642

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75941, 151882, 835351, 987233, 1670702, 1974466, 10859563, 21719126]

約数ペア:

[(1, 21719126), (2, 10859563), (11, 1974466), (13, 1670702), (22, 987233), (26, 835351), (143, 151882), (286, 75941)]