19587854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68489}}^1$

素因数の和:68515

約数の個数: 16

約数和(自身を含む): 34518960

約数和(自身を除く): 14931106

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68489, 136978, 753379, 890357, 1506758, 1780714, 9793927, 19587854]

約数ペア:

[(1, 19587854), (2, 9793927), (11, 1780714), (13, 1506758), (22, 890357), (26, 753379), (143, 136978), (286, 68489)]