19143970

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3931}}^1$

素因数の和:4425

約数の個数: 16

約数和(自身を含む): 34538688

約数和(自身を除く): 15394718

約数列:

[1, 2, 5, 10, 487, 974, 2435, 3931, 4870, 7862, 19655, 39310, 1914397, 3828794, 9571985, 19143970]

約数ペア:

[(1, 19143970), (2, 9571985), (5, 3828794), (10, 1914397), (487, 39310), (974, 19655), (2435, 7862), (3931, 4870)]