1916967570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16567}}^1$

素因数の和:16632

約数の個数: 128

約数和(自身を含む): 5725900800

約数和(自身を除く): 3808933230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 35, 38, 42, 57, 58, 70, 87, 95, 105, 114, 133, 145, 174, 190, 203, 210, 266, 285, 290, 399, 406, 435, 551, 570, 609, 665, 798, 870, 1015, 1102, 1218, 1330, 1653, 1995, 2030, 2755, 3045, 3306, 3857, 3990, 5510, 6090, 7714, 8265, 11571, 16530, 16567, 19285, 23142, 33134, 38570, 49701, 57855, 82835, 99402, 115710, 115969, 165670, 231938, 248505, 314773, 347907, 480443, 497010, 579845, 629546, 695814, 944319, 960886, 1159690, 1441329, 1573865, 1739535, 1888638, 2203411, 2402215, 2882658, 3147730, 3363101, 3479070, 4406822, 4721595, 4804430, 6610233, 6726202, 7206645, 9128417, 9443190, 10089303, 11017055, 13220466, 14413290, 16815505, 18256834, 20178606, 22034110, 27385251, 33051165, 33631010, 45642085, 50446515, 54770502, 63898919, 66102330, 91284170, 100893030, 127797838, 136926255, 191696757, 273852510, 319494595, 383393514, 638989190, 958483785, 1916967570]

約数ペア:

[(1, 1916967570), (2, 958483785), (3, 638989190), (5, 383393514), (6, 319494595), (7, 273852510), (10, 191696757), (14, 136926255), (15, 127797838), (19, 100893030), (21, 91284170), (29, 66102330), (30, 63898919), (35, 54770502), (38, 50446515), (42, 45642085), (57, 33631010), (58, 33051165), (70, 27385251), (87, 22034110), (95, 20178606), (105, 18256834), (114, 16815505), (133, 14413290), (145, 13220466), (174, 11017055), (190, 10089303), (203, 9443190), (210, 9128417), (266, 7206645), (285, 6726202), (290, 6610233), (399, 4804430), (406, 4721595), (435, 4406822), (551, 3479070), (570, 3363101), (609, 3147730), (665, 2882658), (798, 2402215), (870, 2203411), (1015, 1888638), (1102, 1739535), (1218, 1573865), (1330, 1441329), (1653, 1159690), (1995, 960886), (2030, 944319), (2755, 695814), (3045, 629546), (3306, 579845), (3857, 497010), (3990, 480443), (5510, 347907), (6090, 314773), (7714, 248505), (8265, 231938), (11571, 165670), (16530, 115969), (16567, 115710), (19285, 99402), (23142, 82835), (33134, 57855), (38570, 49701)]