19254222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 45405360

約数和(自身を除く): 26151138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 321, 642, 769, 963, 1391, 1538, 1926, 2307, 2782, 4173, 4614, 6921, 8346, 9997, 12519, 13842, 19994, 25038, 29991, 59982, 82283, 89973, 164566, 179946, 246849, 493698, 740547, 1069679, 1481094, 2139358, 3209037, 6418074, 9627111, 19254222]

約数ペア:

[(1, 19254222), (2, 9627111), (3, 6418074), (6, 3209037), (9, 2139358), (13, 1481094), (18, 1069679), (26, 740547), (39, 493698), (78, 246849), (107, 179946), (117, 164566), (214, 89973), (234, 82283), (321, 59982), (642, 29991), (769, 25038), (963, 19994), (1391, 13842), (1538, 12519), (1926, 9997), (2307, 8346), (2782, 6921), (4173, 4614)]