19951022

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109621}}^1$

素因数の和:109643

約数の個数: 16

約数和(自身を含む): 36832992

約数和(自身を除く): 16881970

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 109621, 219242, 767347, 1425073, 1534694, 2850146, 9975511, 19951022]

約数ペア:

[(1, 19951022), (2, 9975511), (7, 2850146), (13, 1534694), (14, 1425073), (26, 767347), (91, 219242), (182, 109621)]