17923232

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 20179168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 719, 779, 1312, 1438, 1558, 2876, 3116, 5752, 6232, 11504, 12464, 13661, 23008, 24928, 27322, 29479, 54644, 58958, 109288, 117916, 218576, 235832, 437152, 471664, 560101, 943328, 1120202, 2240404, 4480808, 8961616, 17923232]

約数ペア:

[(1, 17923232), (2, 8961616), (4, 4480808), (8, 2240404), (16, 1120202), (19, 943328), (32, 560101), (38, 471664), (41, 437152), (76, 235832), (82, 218576), (152, 117916), (164, 109288), (304, 58958), (328, 54644), (608, 29479), (656, 27322), (719, 24928), (779, 23008), (1312, 13661), (1438, 12464), (1558, 11504), (2876, 6232), (3116, 5752)]