21186224

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{5683}}^1$

素因数の和:5924

約数の個数: 20

約数和(自身を含む): 41231736

約数和(自身を除く): 20045512

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 5683, 11366, 22732, 45464, 90928, 1324139, 2648278, 5296556, 10593112, 21186224]

約数ペア:

[(1, 21186224), (2, 10593112), (4, 5296556), (8, 2648278), (16, 1324139), (233, 90928), (466, 45464), (932, 22732), (1864, 11366), (3728, 5683)]