19152931

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 5937629

約数列:

[1, 7, 17, 19, 43, 119, 133, 197, 301, 323, 731, 817, 1379, 2261, 3349, 3743, 5117, 5719, 8471, 13889, 23443, 26201, 59297, 63631, 97223, 144007, 160949, 445417, 1008049, 1126643, 2736133, 19152931]

約数ペア:

[(1, 19152931), (7, 2736133), (17, 1126643), (19, 1008049), (43, 445417), (119, 160949), (133, 144007), (197, 97223), (301, 63631), (323, 59297), (731, 26201), (817, 23443), (1379, 13889), (2261, 8471), (3349, 5719), (3743, 5117)]