19006960905

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{12107}}^1$

素因数の和:12551

約数の個数: 64

約数和(自身を含む): 35045395200

約数和(自身を除く): 16038434295

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 401, 435, 783, 1203, 1305, 2005, 3609, 3915, 6015, 10827, 11629, 12107, 18045, 34887, 36321, 54135, 58145, 60535, 104661, 108963, 174435, 181605, 313983, 326889, 351103, 523305, 544815, 1053309, 1569915, 1634445, 1755515, 3159927, 4854907, 5266545, 9479781, 14564721, 15799635, 24274535, 43694163, 47398905, 72823605, 131082489, 140792303, 218470815, 422376909, 655412445, 703961515, 1267130727, 2111884545, 3801392181, 6335653635, 19006960905]

約数ペア:

[(1, 19006960905), (3, 6335653635), (5, 3801392181), (9, 2111884545), (15, 1267130727), (27, 703961515), (29, 655412445), (45, 422376909), (87, 218470815), (135, 140792303), (145, 131082489), (261, 72823605), (401, 47398905), (435, 43694163), (783, 24274535), (1203, 15799635), (1305, 14564721), (2005, 9479781), (3609, 5266545), (3915, 4854907), (6015, 3159927), (10827, 1755515), (11629, 1634445), (12107, 1569915), (18045, 1053309), (34887, 544815), (36321, 523305), (54135, 351103), (58145, 326889), (60535, 313983), (104661, 181605), (108963, 174435)]