19470286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6367}}^1$

素因数の和:6519

約数の個数: 16

約数和(自身を含む): 32094720

約数和(自身を除く): 12624434

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6367, 12734, 70037, 140074, 885013, 1770026, 9735143, 19470286]

約数ペア:

[(1, 19470286), (2, 9735143), (11, 1770026), (22, 885013), (139, 140074), (278, 70037), (1529, 12734), (3058, 6367)]