19268731

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 20759040

約数和(自身を除く): 1490309

約数列:

[1, 29, 47, 67, 211, 1363, 1943, 3149, 6119, 9917, 14137, 91321, 287593, 409973, 664439, 19268731]

約数ペア:

[(1, 19268731), (29, 664439), (47, 409973), (67, 287593), (211, 91321), (1363, 14137), (1943, 9917), (3149, 6119)]