19421434

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{673}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 29893248

約数和(自身を除く): 10471814

約数列:

[1, 2, 47, 94, 307, 614, 673, 1346, 14429, 28858, 31631, 63262, 206611, 413222, 9710717, 19421434]

約数ペア:

[(1, 19421434), (2, 9710717), (47, 413222), (94, 206611), (307, 63262), (614, 31631), (673, 28858), (1346, 14429)]