19895782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{701}}^1$

素因数の和:1343

約数の個数: 16

約数和(自身を含む): 31236192

約数和(自身を除く): 11340410

約数列:

[1, 2, 23, 46, 617, 701, 1234, 1402, 14191, 16123, 28382, 32246, 432517, 865034, 9947891, 19895782]

約数ペア:

[(1, 19895782), (2, 9947891), (23, 865034), (46, 432517), (617, 32246), (701, 28382), (1234, 16123), (1402, 14191)]