19226259

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1627}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 30222192

約数和(自身を除く): 10995933

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 1627, 3939, 4881, 11817, 14643, 21151, 63453, 164327, 190359, 492981, 1478943, 2136251, 6408753, 19226259]

約数ペア:

[(1, 19226259), (3, 6408753), (9, 2136251), (13, 1478943), (39, 492981), (101, 190359), (117, 164327), (303, 63453), (909, 21151), (1313, 14643), (1627, 11817), (3939, 4881)]