19601166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251297}}^1$

素因数の和:251315

約数の個数: 16

約数和(自身を含む): 42218064

約数和(自身を除く): 22616898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251297, 502594, 753891, 1507782, 3266861, 6533722, 9800583, 19601166]

約数ペア:

[(1, 19601166), (2, 9800583), (3, 6533722), (6, 3266861), (13, 1507782), (26, 753891), (39, 502594), (78, 251297)]