19493354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1907}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 30909600

約数和(自身を除く): 11416246

約数列:

[1, 2, 19, 38, 269, 538, 1907, 3814, 5111, 10222, 36233, 72466, 512983, 1025966, 9746677, 19493354]

約数ペア:

[(1, 19493354), (2, 9746677), (19, 1025966), (38, 512983), (269, 72466), (538, 36233), (1907, 10222), (3814, 5111)]