19912314241

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{2341}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 21954844800

約数和(自身を除く): 2042530559

約数列:

[1, 19, 41, 61, 179, 779, 1159, 2341, 2501, 3401, 7339, 10919, 44479, 47519, 95981, 139441, 142801, 207461, 419039, 447679, 1823639, 2713219, 5854841, 7961741, 8505901, 17180599, 25561379, 111241979, 326431381, 485666201, 1048016539, 19912314241]

約数ペア:

[(1, 19912314241), (19, 1048016539), (41, 485666201), (61, 326431381), (179, 111241979), (779, 25561379), (1159, 17180599), (2341, 8505901), (2501, 7961741), (3401, 5854841), (7339, 2713219), (10919, 1823639), (44479, 447679), (47519, 419039), (95981, 207461), (139441, 142801)]