19214111

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 23443200

約数和(自身を除く): 4229089

約数列:

[1, 7, 19, 73, 133, 511, 1387, 1979, 9709, 13853, 37601, 144467, 263207, 1011269, 2744873, 19214111]

約数ペア:

[(1, 19214111), (7, 2744873), (19, 1011269), (73, 263207), (133, 144467), (511, 37601), (1387, 13853), (1979, 9709)]