19570795

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 24649920

約数和(自身を除く): 5079125

約数列:

[1, 5, 29, 71, 145, 355, 1901, 2059, 9505, 10295, 55129, 134971, 275645, 674855, 3914159, 19570795]

約数ペア:

[(1, 19570795), (5, 3914159), (29, 674855), (71, 275645), (145, 134971), (355, 55129), (1901, 10295), (2059, 9505)]