2019025519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{14639}}^1$

素因数の和:14743

約数の個数: 32

約数和(自身を含む): 2614118400

約数和(自身を除く): 595092881

約数列:

[1, 7, 17, 19, 61, 119, 133, 323, 427, 1037, 1159, 2261, 7259, 8113, 14639, 19703, 102473, 137921, 248863, 278141, 892979, 1742041, 1946987, 4728397, 6250853, 15180643, 16966601, 33098779, 106264501, 118766207, 288432217, 2019025519]

約数ペア:

[(1, 2019025519), (7, 288432217), (17, 118766207), (19, 106264501), (61, 33098779), (119, 16966601), (133, 15180643), (323, 6250853), (427, 4728397), (1037, 1946987), (1159, 1742041), (2261, 892979), (7259, 278141), (8113, 248863), (14639, 137921), (19703, 102473)]