19048393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 6756407

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 479, 1729, 2093, 3059, 3353, 5681, 6227, 9101, 11017, 39767, 43589, 63707, 77119, 118313, 143221, 209323, 828191, 1002547, 1465261, 2721199, 19048393]

約数ペア:

[(1, 19048393), (7, 2721199), (13, 1465261), (19, 1002547), (23, 828191), (91, 209323), (133, 143221), (161, 118313), (247, 77119), (299, 63707), (437, 43589), (479, 39767), (1729, 11017), (2093, 9101), (3059, 6227), (3353, 5681)]