19791094

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13537}}^1$

素因数の和:13599

約数の個数: 16

約数和(自身を含む): 32166288

約数和(自身を除く): 12375194

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13537, 27074, 230129, 460258, 582091, 1164182, 9895547, 19791094]

約数ペア:

[(1, 19791094), (2, 9895547), (17, 1164182), (34, 582091), (43, 460258), (86, 230129), (731, 27074), (1462, 13537)]