2019388305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{644143}}^1$

素因数の和:644181

約数の個数: 32

約数和(自身を含む): 3710269440

約数和(自身を除く): 1690881135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 644143, 1932429, 3220715, 7085573, 9662145, 12238717, 21256719, 35427865, 36716151, 61193585, 106283595, 134625887, 183580755, 403877661, 673129435, 2019388305]

約数ペア:

[(1, 2019388305), (3, 673129435), (5, 403877661), (11, 183580755), (15, 134625887), (19, 106283595), (33, 61193585), (55, 36716151), (57, 35427865), (95, 21256719), (165, 12238717), (209, 9662145), (285, 7085573), (627, 3220715), (1045, 1932429), (3135, 644143)]