19046830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 37584000

約数和(自身を除く): 18537170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 347, 499, 694, 998, 1735, 2495, 3470, 3817, 4990, 5489, 7634, 10978, 19085, 27445, 38170, 54890, 173153, 346306, 865765, 1731530, 1904683, 3809366, 9523415, 19046830]

約数ペア:

[(1, 19046830), (2, 9523415), (5, 3809366), (10, 1904683), (11, 1731530), (22, 865765), (55, 346306), (110, 173153), (347, 54890), (499, 38170), (694, 27445), (998, 19085), (1735, 10978), (2495, 7634), (3470, 5489), (3817, 4990)]