194619812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 373464000

約数和(自身を除く): 178844188

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 227, 389, 454, 551, 778, 908, 1102, 1556, 2204, 4313, 6583, 7391, 8626, 11281, 13166, 14782, 17252, 22562, 26332, 29564, 45124, 88303, 125077, 176606, 214339, 250154, 353212, 428678, 500308, 857356, 1677757, 2560787, 3355514, 5121574, 6711028, 10243148, 48654953, 97309906, 194619812]

約数ペア:

[(1, 194619812), (2, 97309906), (4, 48654953), (19, 10243148), (29, 6711028), (38, 5121574), (58, 3355514), (76, 2560787), (116, 1677757), (227, 857356), (389, 500308), (454, 428678), (551, 353212), (778, 250154), (908, 214339), (1102, 176606), (1556, 125077), (2204, 88303), (4313, 45124), (6583, 29564), (7391, 26332), (8626, 22562), (11281, 17252), (13166, 14782)]