19900990119

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{833689}}^1$

素因数の和:833874

約数の個数: 16

約数和(自身を含む): 27144946400

約数和(自身を除く): 7243956281

約数列:

[1, 3, 73, 109, 219, 327, 7957, 23871, 833689, 2501067, 60859297, 90872101, 182577891, 272616303, 6633663373, 19900990119]

約数ペア:

[(1, 19900990119), (3, 6633663373), (73, 272616303), (109, 182577891), (219, 90872101), (327, 60859297), (7957, 2501067), (23871, 833689)]