19659530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 38795328

約数和(自身を除く): 19135798

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 571, 626, 1142, 1565, 2855, 3130, 3443, 5710, 6281, 6886, 12562, 17215, 31405, 34430, 62810, 178723, 357446, 893615, 1787230, 1965953, 3931906, 9829765, 19659530]

約数ペア:

[(1, 19659530), (2, 9829765), (5, 3931906), (10, 1965953), (11, 1787230), (22, 893615), (55, 357446), (110, 178723), (313, 62810), (571, 34430), (626, 31405), (1142, 17215), (1565, 12562), (2855, 6886), (3130, 6281), (3443, 5710)]