19427254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126151}}^1$

素因数の和:126171

約数の個数: 16

約数和(自身を含む): 36331776

約数和(自身を除く): 16904522

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 126151, 252302, 883057, 1387661, 1766114, 2775322, 9713627, 19427254]

約数ペア:

[(1, 19427254), (2, 9713627), (7, 2775322), (11, 1766114), (14, 1387661), (22, 883057), (77, 252302), (154, 126151)]