19882328

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{9239}}^1$

素因数の和:9514

約数の個数: 16

約数和(自身を含む): 37422000

約数和(自身を除く): 17539672

約数列:

[1, 2, 4, 8, 269, 538, 1076, 2152, 9239, 18478, 36956, 73912, 2485291, 4970582, 9941164, 19882328]

約数ペア:

[(1, 19882328), (2, 9941164), (4, 4970582), (8, 2485291), (269, 73912), (538, 36956), (1076, 18478), (2152, 9239)]