19544072065

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1\times {\mathrm{5197}}^1$

素因数の和:6121

約数の個数: 32

約数和(自身を含む): 27036253440

約数和(自身を除く): 7492181375

約数列:

[1, 5, 7, 35, 139, 695, 773, 973, 3865, 4865, 5197, 5411, 25985, 27055, 36379, 107447, 181895, 537235, 722383, 752129, 3611915, 3760645, 4017281, 5056681, 20086405, 25283405, 28120967, 140604835, 558402059, 2792010295, 3908814413, 19544072065]

約数ペア:

[(1, 19544072065), (5, 3908814413), (7, 2792010295), (35, 558402059), (139, 140604835), (695, 28120967), (773, 25283405), (973, 20086405), (3865, 5056681), (4865, 4017281), (5197, 3760645), (5411, 3611915), (25985, 752129), (27055, 722383), (36379, 537235), (107447, 181895)]