19665522

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13163}}^1$

素因数の和:13254

約数の個数: 24

約数和(自身を含む): 43125264

約数和(自身を除く): 23459742

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13163, 26326, 39489, 78978, 118467, 236934, 1092529, 2185058, 3277587, 6555174, 9832761, 19665522]

約数ペア:

[(1, 19665522), (2, 9832761), (3, 6555174), (6, 3277587), (9, 2185058), (18, 1092529), (83, 236934), (166, 118467), (249, 78978), (498, 39489), (747, 26326), (1494, 13163)]