21877883714

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{241921}}^1$

素因数の和:242465

約数の個数: 16

約数和(自身を含む): 33211052160

約数和(自身を除く): 11333168446

約数列:

[1, 2, 103, 206, 439, 878, 45217, 90434, 241921, 483842, 24917863, 49835726, 106203319, 212406638, 10938941857, 21877883714]

約数ペア:

[(1, 21877883714), (2, 10938941857), (103, 212406638), (206, 106203319), (439, 49835726), (878, 24917863), (45217, 483842), (90434, 241921)]