19278886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3761}}^1$

素因数の和:4007

約数の個数: 16

約数和(自身を含む): 31691088

約数和(自身を除く): 12412202

約数列:

[1, 2, 11, 22, 233, 466, 2563, 3761, 5126, 7522, 41371, 82742, 876313, 1752626, 9639443, 19278886]

約数ペア:

[(1, 19278886), (2, 9639443), (11, 1752626), (22, 876313), (233, 82742), (466, 41371), (2563, 7522), (3761, 5126)]