19387186

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2938

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 17384654

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 2879, 3367, 5758, 6734, 20153, 37427, 40306, 74854, 106523, 213046, 261989, 523978, 745661, 1384799, 1491322, 2769598, 9693593, 19387186]

約数ペア:

[(1, 19387186), (2, 9693593), (7, 2769598), (13, 1491322), (14, 1384799), (26, 745661), (37, 523978), (74, 261989), (91, 213046), (182, 106523), (259, 74854), (481, 40306), (518, 37427), (962, 20153), (2879, 6734), (3367, 5758)]