19550531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19562

約数の個数: 16

約数和(自身を含む): 26251008

約数和(自身を除く): 6700477

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 19531, 136717, 214841, 253903, 1503887, 1777321, 2792933, 19550531]

約数ペア:

[(1, 19550531), (7, 2792933), (11, 1777321), (13, 1503887), (77, 253903), (91, 214841), (143, 136717), (1001, 19531)]