19065721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 21591360

約数和(自身を除く): 2525639

約数列:

[1, 17, 19, 67, 323, 881, 1139, 1273, 14977, 16739, 21641, 59027, 284563, 1003459, 1121513, 19065721]

約数ペア:

[(1, 19065721), (17, 1121513), (19, 1003459), (67, 284563), (323, 59027), (881, 21641), (1139, 16739), (1273, 14977)]