21605066

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18593}}^1$

素因数の和:18685

約数の個数: 16

約数和(自身を含む): 37485504

約数和(自身を除く): 15880438

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 18593, 37186, 130151, 260302, 1543219, 3086438, 10802533, 21605066]

約数ペア:

[(1, 21605066), (2, 10802533), (7, 3086438), (14, 1543219), (83, 260302), (166, 130151), (581, 37186), (1162, 18593)]