19770322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69127}}^1$

素因数の和:69153

約数の個数: 16

約数和(自身を含む): 34840512

約数和(自身を除く): 15070190

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 69127, 138254, 760397, 898651, 1520794, 1797302, 9885161, 19770322]

約数ペア:

[(1, 19770322), (2, 9885161), (11, 1797302), (13, 1520794), (22, 898651), (26, 760397), (143, 138254), (286, 69127)]