19289542

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3677}}^1$

素因数の和:3783

約数の個数: 16

約数和(自身を含む): 30100752

約数和(自身を除く): 10811210

約数列:

[1, 2, 43, 61, 86, 122, 2623, 3677, 5246, 7354, 158111, 224297, 316222, 448594, 9644771, 19289542]

約数ペア:

[(1, 19289542), (2, 9644771), (43, 448594), (61, 316222), (86, 224297), (122, 158111), (2623, 7354), (3677, 5246)]