21446906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1879}}^1$

素因数の和:2333

約数の個数: 16

約数和(自身を含む): 34742400

約数和(自身を除く): 13295494

約数列:

[1, 2, 13, 26, 439, 878, 1879, 3758, 5707, 11414, 24427, 48854, 824881, 1649762, 10723453, 21446906]

約数ペア:

[(1, 21446906), (2, 10723453), (13, 1649762), (26, 824881), (439, 48854), (878, 24427), (1879, 11414), (3758, 5707)]