19840097936

素因数分解:

$2^4\times {\mathrm{757}}^1\times {\mathrm{1638053}}^1$

素因数の和:1638818

約数の個数: 20

約数和(自身を含む): 38490992892

約数和(自身を除く): 18650894956

約数列:

[1, 2, 4, 8, 16, 757, 1514, 3028, 6056, 12112, 1638053, 3276106, 6552212, 13104424, 26208848, 1240006121, 2480012242, 4960024484, 9920048968, 19840097936]

約数ペア:

[(1, 19840097936), (2, 9920048968), (4, 4960024484), (8, 2480012242), (16, 1240006121), (757, 26208848), (1514, 13104424), (3028, 6552212), (6056, 3276106), (12112, 1638053)]