19639022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1993}}^1$

素因数の和:2387

約数の個数: 16

約数和(自身を含む): 31824240

約数和(自身を除く): 12185218

約数列:

[1, 2, 13, 26, 379, 758, 1993, 3986, 4927, 9854, 25909, 51818, 755347, 1510694, 9819511, 19639022]

約数ペア:

[(1, 19639022), (2, 9819511), (13, 1510694), (26, 755347), (379, 51818), (758, 25909), (1993, 9854), (3986, 4927)]