19698938

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21001}}^1$

素因数の和:21077

約数の個数: 16

約数和(自身を含む): 34275264

約数和(自身を除く): 14576326

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 21001, 42002, 147007, 294014, 1407067, 2814134, 9849469, 19698938]

約数ペア:

[(1, 19698938), (2, 9849469), (7, 2814134), (14, 1407067), (67, 294014), (134, 147007), (469, 42002), (938, 21001)]