19187416611

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{3803}}^1$

素因数の和:3985

約数の個数: 72

約数和(自身を含む): 31491231408

約数和(自身を除く): 12303814797

約数列:

[1, 3, 9, 11, 33, 41, 99, 113, 121, 123, 339, 363, 369, 451, 1017, 1089, 1243, 1353, 3729, 3803, 4059, 4633, 4961, 11187, 11409, 13673, 13899, 14883, 34227, 41019, 41697, 41833, 44649, 50963, 123057, 125499, 152889, 155923, 376497, 429739, 458667, 460163, 467769, 560593, 1289217, 1380489, 1403307, 1681779, 1715153, 3867651, 4141467, 4727129, 5045337, 5145459, 14181387, 15436377, 17619299, 18866683, 42544161, 51998419, 52857897, 56600049, 155995257, 158573691, 169800147, 193812289, 467985771, 581436867, 1744310601, 2131935179, 6395805537, 19187416611]

約数ペア:

[(1, 19187416611), (3, 6395805537), (9, 2131935179), (11, 1744310601), (33, 581436867), (41, 467985771), (99, 193812289), (113, 169800147), (121, 158573691), (123, 155995257), (339, 56600049), (363, 52857897), (369, 51998419), (451, 42544161), (1017, 18866683), (1089, 17619299), (1243, 15436377), (1353, 14181387), (3729, 5145459), (3803, 5045337), (4059, 4727129), (4633, 4141467), (4961, 3867651), (11187, 1715153), (11409, 1681779), (13673, 1403307), (13899, 1380489), (14883, 1289217), (34227, 560593), (41019, 467769), (41697, 460163), (41833, 458667), (44649, 429739), (50963, 376497), (123057, 155923), (125499, 152889)]