19399146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248707}}^1$

素因数の和:248725

約数の個数: 16

約数和(自身を含む): 41782944

約数和(自身を除く): 22383798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 248707, 497414, 746121, 1492242, 3233191, 6466382, 9699573, 19399146]

約数ペア:

[(1, 19399146), (2, 9699573), (3, 6466382), (6, 3233191), (13, 1492242), (26, 746121), (39, 497414), (78, 248707)]