19939458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43159}}^1$

素因数の和:43182

約数の個数: 32

約数和(自身を含む): 49720320

約数和(自身を除く): 29780862

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43159, 86318, 129477, 258954, 302113, 474749, 604226, 906339, 949498, 1424247, 1812678, 2848494, 3323243, 6646486, 9969729, 19939458]

約数ペア:

[(1, 19939458), (2, 9969729), (3, 6646486), (6, 3323243), (7, 2848494), (11, 1812678), (14, 1424247), (21, 949498), (22, 906339), (33, 604226), (42, 474749), (66, 302113), (77, 258954), (154, 129477), (231, 86318), (462, 43159)]