19679294593

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{34259}}^1$

素因数の和:34909

約数の個数: 24

約数和(自身を含む): 24136855200

約数和(自身を除く): 4457560607

約数列:

[1, 7, 19, 49, 133, 617, 931, 4319, 11723, 30233, 34259, 82061, 239813, 574427, 650921, 1678691, 4556447, 21137803, 31895129, 147964621, 401618257, 1035752347, 2811327799, 19679294593]

約数ペア:

[(1, 19679294593), (7, 2811327799), (19, 1035752347), (49, 401618257), (133, 147964621), (617, 31895129), (931, 21137803), (4319, 4556447), (11723, 1678691), (30233, 650921), (34259, 574427), (82061, 239813)]