19823853

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55529}}^1$

素因数の和:55556

約数の個数: 16

約数和(自身を含む): 31985280

約数和(自身を除く): 12161427

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 55529, 166587, 388703, 943993, 1166109, 2831979, 6607951, 19823853]

約数ペア:

[(1, 19823853), (3, 6607951), (7, 2831979), (17, 1166109), (21, 943993), (51, 388703), (119, 166587), (357, 55529)]