19763344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{65011}}^1$

素因数の和:65038

約数の個数: 20

約数和(自身を含む): 40307440

約数和(自身を除く): 20544096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 65011, 130022, 260044, 520088, 1040176, 1235209, 2470418, 4940836, 9881672, 19763344]

約数ペア:

[(1, 19763344), (2, 9881672), (4, 4940836), (8, 2470418), (16, 1235209), (19, 1040176), (38, 520088), (76, 260044), (152, 130022), (304, 65011)]