19438072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3041}}^1$

素因数の和:3111

約数の個数: 32

約数和(自身を含む): 39424320

約数和(自身を除く): 19986248

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3041, 3196, 6082, 6392, 12164, 24328, 51697, 103394, 142927, 206788, 285854, 413576, 571708, 1143416, 2429759, 4859518, 9719036, 19438072]

約数ペア:

[(1, 19438072), (2, 9719036), (4, 4859518), (8, 2429759), (17, 1143416), (34, 571708), (47, 413576), (68, 285854), (94, 206788), (136, 142927), (188, 103394), (376, 51697), (799, 24328), (1598, 12164), (3041, 6392), (3196, 6082)]