19996119

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5212

約数の個数: 32

約数和(自身を含む): 34809600

約数和(自身を除く): 14813481

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 5179, 15537, 46611, 56969, 67327, 139833, 170907, 201981, 512721, 605943, 740597, 1538163, 1817829, 2221791, 6665373, 19996119]

約数ペア:

[(1, 19996119), (3, 6665373), (9, 2221791), (11, 1817829), (13, 1538163), (27, 740597), (33, 605943), (39, 512721), (99, 201981), (117, 170907), (143, 139833), (297, 67327), (351, 56969), (429, 46611), (1287, 15537), (3861, 5179)]