2019900916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101789}}^1$

素因数の和:101856

約数の個数: 36

約数和(自身を含む): 3980192580

約数和(自身を除く): 1960291664

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1804, 4961, 9922, 19844, 101789, 203578, 407156, 1119679, 2239358, 4173349, 4478716, 8346698, 12316469, 16693396, 24632938, 45906839, 49265876, 91813678, 183627356, 504975229, 1009950458, 2019900916]

約数ペア:

[(1, 2019900916), (2, 1009950458), (4, 504975229), (11, 183627356), (22, 91813678), (41, 49265876), (44, 45906839), (82, 24632938), (121, 16693396), (164, 12316469), (242, 8346698), (451, 4478716), (484, 4173349), (902, 2239358), (1804, 1119679), (4961, 407156), (9922, 203578), (19844, 101789)]