19736880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82237}}^1$

素因数の和:82253

約数の個数: 40

約数和(自身を含む): 61185072

約数和(自身を除く): 41448192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82237, 164474, 246711, 328948, 411185, 493422, 657896, 822370, 986844, 1233555, 1315792, 1644740, 1973688, 2467110, 3289480, 3947376, 4934220, 6578960, 9868440, 19736880]

約数ペア:

[(1, 19736880), (2, 9868440), (3, 6578960), (4, 4934220), (5, 3947376), (6, 3289480), (8, 2467110), (10, 1973688), (12, 1644740), (15, 1315792), (16, 1233555), (20, 986844), (24, 822370), (30, 657896), (40, 493422), (48, 411185), (60, 328948), (80, 246711), (120, 164474), (240, 82237)]