19214986

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6967}}^1$

素因数の和:7173

約数の個数: 16

約数和(自身を含む): 33111936

約数和(自身を除く): 13896950

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 6967, 13934, 48769, 97538, 1372499, 2744998, 9607493, 19214986]

約数ペア:

[(1, 19214986), (2, 9607493), (7, 2744998), (14, 1372499), (197, 97538), (394, 48769), (1379, 13934), (2758, 6967)]