19277434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1367}}^1$

素因数の和:2021

約数の個数: 16

約数和(自身を含む): 31617216

約数和(自身を除く): 12339782

約数列:

[1, 2, 11, 22, 641, 1282, 1367, 2734, 7051, 14102, 15037, 30074, 876247, 1752494, 9638717, 19277434]

約数ペア:

[(1, 19277434), (2, 9638717), (11, 1752494), (22, 876247), (641, 30074), (1282, 15037), (1367, 14102), (2734, 7051)]