19495909328

素因数分解:

$2^4\times 7^1\times {\mathrm{719}}^1\times {\mathrm{242101}}^1$

素因数の和:242835

約数の個数: 40

約数和(自身を含む): 43229733120

約数和(自身を除く): 23733823792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 719, 1438, 2876, 5033, 5752, 10066, 11504, 20132, 40264, 80528, 242101, 484202, 968404, 1694707, 1936808, 3389414, 3873616, 6778828, 13557656, 27115312, 174070619, 348141238, 696282476, 1218494333, 1392564952, 2436988666, 2785129904, 4873977332, 9747954664, 19495909328]

約数ペア:

[(1, 19495909328), (2, 9747954664), (4, 4873977332), (7, 2785129904), (8, 2436988666), (14, 1392564952), (16, 1218494333), (28, 696282476), (56, 348141238), (112, 174070619), (719, 27115312), (1438, 13557656), (2876, 6778828), (5033, 3873616), (5752, 3389414), (10066, 1936808), (11504, 1694707), (20132, 968404), (40264, 484202), (80528, 242101)]