19573989

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9151}}^1$

素因数の和:9208

約数の個数: 16

約数和(自身を含む): 28114944

約数和(自身を除く): 8540955

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 9151, 27453, 210473, 283681, 631419, 851043, 6524663, 19573989]

約数ペア:

[(1, 19573989), (3, 6524663), (23, 851043), (31, 631419), (69, 283681), (93, 210473), (713, 27453), (2139, 9151)]