19390773

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3121}}^1$

素因数の和:3252

約数の個数: 16

約数和(自身を含む): 27473600

約数和(自身を除く): 8082827

約数列:

[1, 3, 19, 57, 109, 327, 2071, 3121, 6213, 9363, 59299, 177897, 340189, 1020567, 6463591, 19390773]

約数ペア:

[(1, 19390773), (3, 6463591), (19, 1020567), (57, 340189), (109, 177897), (327, 59299), (2071, 9363), (3121, 6213)]