19947030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1973}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 48039264

約数和(自身を除く): 28092234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 1973, 2022, 3370, 3946, 5055, 5919, 9865, 10110, 11838, 19730, 29595, 59190, 664901, 1329802, 1994703, 3324505, 3989406, 6649010, 9973515, 19947030]

約数ペア:

[(1, 19947030), (2, 9973515), (3, 6649010), (5, 3989406), (6, 3324505), (10, 1994703), (15, 1329802), (30, 664901), (337, 59190), (674, 29595), (1011, 19730), (1685, 11838), (1973, 10110), (2022, 9865), (3370, 5919), (3946, 5055)]