2169019945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{186743}}^1$

素因数の和:186872

約数の個数: 16

約数和(自身を含む): 2742895872

約数和(自身を除く): 573875927

約数列:

[1, 5, 23, 101, 115, 505, 2323, 11615, 186743, 933715, 4295089, 18861043, 21475445, 94305215, 433803989, 2169019945]

約数ペア:

[(1, 2169019945), (5, 433803989), (23, 94305215), (101, 21475445), (115, 18861043), (505, 4295089), (2323, 933715), (11615, 186743)]