19438265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1741}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 30101760

約数和(自身を除く): 10663495

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 1741, 2233, 8705, 11165, 12187, 19151, 50489, 60935, 95755, 134057, 252445, 353423, 555379, 670285, 1767115, 2776895, 3887653, 19438265]

約数ペア:

[(1, 19438265), (5, 3887653), (7, 2776895), (11, 1767115), (29, 670285), (35, 555379), (55, 353423), (77, 252445), (145, 134057), (203, 95755), (319, 60935), (385, 50489), (1015, 19151), (1595, 12187), (1741, 11165), (2233, 8705)]