19586138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68483}}^1$

素因数の和:68509

約数の個数: 16

約数和(自身を含む): 34515936

約数和(自身を除く): 14929798

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68483, 136966, 753313, 890279, 1506626, 1780558, 9793069, 19586138]

約数ペア:

[(1, 19586138), (2, 9793069), (11, 1780558), (13, 1506626), (22, 890279), (26, 753313), (143, 136966), (286, 68483)]