19600668

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3917}}^1$

素因数の和:4066

約数の個数: 36

約数和(自身を含む): 49915320

約数和(自身を除く): 30314652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3917, 5004, 7834, 11751, 15668, 23502, 35253, 47004, 70506, 141012, 544463, 1088926, 1633389, 2177852, 3266778, 4900167, 6533556, 9800334, 19600668]

約数ペア:

[(1, 19600668), (2, 9800334), (3, 6533556), (4, 4900167), (6, 3266778), (9, 2177852), (12, 1633389), (18, 1088926), (36, 544463), (139, 141012), (278, 70506), (417, 47004), (556, 35253), (834, 23502), (1251, 15668), (1668, 11751), (2502, 7834), (3917, 5004)]