19028097

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 30686292

約数和(自身を除く): 11658195

約数列:

[1, 3, 9, 11, 33, 99, 101, 121, 173, 303, 363, 519, 909, 1089, 1111, 1557, 1903, 3333, 5709, 9999, 12221, 17127, 17473, 20933, 36663, 52419, 62799, 109989, 157257, 188397, 192203, 576609, 1729827, 2114233, 6342699, 19028097]

約数ペア:

[(1, 19028097), (3, 6342699), (9, 2114233), (11, 1729827), (33, 576609), (99, 192203), (101, 188397), (121, 157257), (173, 109989), (303, 62799), (363, 52419), (519, 36663), (909, 20933), (1089, 17473), (1111, 17127), (1557, 12221), (1903, 9999), (3333, 5709)]