21285061676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{16069}}^1$

素因数の和:16722

約数の個数: 48

約数和(自身を含む): 40631388000

約数和(自身を除く): 19346326324

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 601, 1102, 1202, 2204, 2404, 11419, 16069, 17429, 22838, 32138, 34858, 45676, 64276, 69716, 305311, 331151, 466001, 610622, 662302, 932002, 1221244, 1324604, 1864004, 8854019, 9657469, 17708038, 19314938, 35416076, 38629876, 183491911, 280066601, 366983822, 560133202, 733967644, 1120266404, 5321265419, 10642530838, 21285061676]

約数ペア:

[(1, 21285061676), (2, 10642530838), (4, 5321265419), (19, 1120266404), (29, 733967644), (38, 560133202), (58, 366983822), (76, 280066601), (116, 183491911), (551, 38629876), (601, 35416076), (1102, 19314938), (1202, 17708038), (2204, 9657469), (2404, 8854019), (11419, 1864004), (16069, 1324604), (17429, 1221244), (22838, 932002), (32138, 662302), (34858, 610622), (45676, 466001), (64276, 331151), (69716, 305311)]