19291250769

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4099}}^1\times {\mathrm{13183}}^1$

素因数の和:17309

約数の個数: 32

約数和(自身を含む): 31135334400

約数和(自身を除く): 11844083631

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 4099, 12297, 13183, 28693, 39549, 69683, 86079, 92281, 209049, 224111, 276843, 487781, 672333, 1463343, 1568777, 4706331, 54037117, 162111351, 378259819, 918630989, 1134779457, 2755892967, 6430416923, 19291250769]

約数ペア:

[(1, 19291250769), (3, 6430416923), (7, 2755892967), (17, 1134779457), (21, 918630989), (51, 378259819), (119, 162111351), (357, 54037117), (4099, 4706331), (12297, 1568777), (13183, 1463343), (28693, 672333), (39549, 487781), (69683, 276843), (86079, 224111), (92281, 209049)]