20192938351

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 23525287200

約数和(自身を除く): 3332348849

約数列:

[1, 17, 19, 29, 173, 289, 323, 493, 551, 733, 2941, 3287, 5017, 5491, 8381, 9367, 12461, 13927, 21257, 49997, 55879, 85289, 95323, 126809, 159239, 211837, 236759, 361369, 403883, 949943, 1449913, 1620491, 2155753, 2409371, 3677461, 4024903, 6143273, 6866011, 27548347, 36647801, 40959307, 62516837, 69871759, 116722187, 696308219, 1062786229, 1187819903, 20192938351]

約数ペア:

[(1, 20192938351), (17, 1187819903), (19, 1062786229), (29, 696308219), (173, 116722187), (289, 69871759), (323, 62516837), (493, 40959307), (551, 36647801), (733, 27548347), (2941, 6866011), (3287, 6143273), (5017, 4024903), (5491, 3677461), (8381, 2409371), (9367, 2155753), (12461, 1620491), (13927, 1449913), (21257, 949943), (49997, 403883), (55879, 361369), (85289, 236759), (95323, 211837), (126809, 159239)]