19154104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140839}}^1$

素因数の和:140862

約数の個数: 16

約数和(自身を含む): 38026800

約数和(自身を除く): 18872696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140839, 281678, 563356, 1126712, 2394263, 4788526, 9577052, 19154104]

約数ペア:

[(1, 19154104), (2, 9577052), (4, 4788526), (8, 2394263), (17, 1126712), (34, 563356), (68, 281678), (136, 140839)]