19117510

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17539}}^1$

素因数の和:17655

約数の個数: 16

約数和(自身を含む): 34729200

約数和(自身を除く): 15611690

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17539, 35078, 87695, 175390, 1911751, 3823502, 9558755, 19117510]

約数ペア:

[(1, 19117510), (2, 9558755), (5, 3823502), (10, 1911751), (109, 175390), (218, 87695), (545, 35078), (1090, 17539)]