19269712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15641}}^1$

素因数の和:15667

約数の個数: 40

約数和(自身を含む): 46550592

約数和(自身を除く): 27280880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15641, 31282, 62564, 109487, 125128, 172051, 218974, 250256, 344102, 437948, 688204, 875896, 1204357, 1376408, 1751792, 2408714, 2752816, 4817428, 9634856, 19269712]

約数ペア:

[(1, 19269712), (2, 9634856), (4, 4817428), (7, 2752816), (8, 2408714), (11, 1751792), (14, 1376408), (16, 1204357), (22, 875896), (28, 688204), (44, 437948), (56, 344102), (77, 250256), (88, 218974), (112, 172051), (154, 125128), (176, 109487), (308, 62564), (616, 31282), (1232, 15641)]