19956079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8209}}^1$

素因数の和:8250

約数の個数: 16

約数和(自身を含む): 24827040

約数和(自身を除く): 4870961

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8209, 90299, 106717, 139553, 1173887, 1535083, 1814189, 19956079]

約数ペア:

[(1, 19956079), (11, 1814189), (13, 1535083), (17, 1173887), (143, 139553), (187, 106717), (221, 90299), (2431, 8209)]