19495300851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2731}}^1$

素因数の和:2901

約数の個数: 96

約数和(自身を含む): 33329919168

約数和(自身を除く): 13834618317

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 97, 111, 117, 153, 221, 291, 333, 481, 629, 663, 873, 1261, 1443, 1649, 1887, 1989, 2731, 3589, 3783, 4329, 4947, 5661, 8177, 8193, 10767, 11349, 14841, 21437, 24531, 24579, 32301, 35503, 46427, 46657, 61013, 64311, 73593, 101047, 106509, 139281, 139971, 183039, 192933, 264907, 303141, 319527, 417843, 419913, 549117, 603551, 793169, 794721, 909423, 1313611, 1717799, 1810653, 2379507, 2384163, 3443791, 3940833, 4503419, 5153397, 5431959, 7138521, 9801559, 10331373, 11822499, 13510257, 15460191, 22331387, 29404677, 30994119, 40530771, 58544447, 66994161, 88214031, 127420267, 166626503, 175633341, 200982483, 382260801, 499879509, 526900023, 1146782403, 1499638527, 2166144539, 6498433617, 19495300851]

約数ペア:

[(1, 19495300851), (3, 6498433617), (9, 2166144539), (13, 1499638527), (17, 1146782403), (37, 526900023), (39, 499879509), (51, 382260801), (97, 200982483), (111, 175633341), (117, 166626503), (153, 127420267), (221, 88214031), (291, 66994161), (333, 58544447), (481, 40530771), (629, 30994119), (663, 29404677), (873, 22331387), (1261, 15460191), (1443, 13510257), (1649, 11822499), (1887, 10331373), (1989, 9801559), (2731, 7138521), (3589, 5431959), (3783, 5153397), (4329, 4503419), (4947, 3940833), (5661, 3443791), (8177, 2384163), (8193, 2379507), (10767, 1810653), (11349, 1717799), (14841, 1313611), (21437, 909423), (24531, 794721), (24579, 793169), (32301, 603551), (35503, 549117), (46427, 419913), (46657, 417843), (61013, 319527), (64311, 303141), (73593, 264907), (101047, 192933), (106509, 183039), (139281, 139971)]