19106451

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 34856640

約数和(自身を除く): 15750189

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 569, 819, 861, 1599, 1707, 2583, 3731, 3983, 4797, 5121, 7397, 11193, 11949, 22191, 23329, 33579, 35847, 51779, 66573, 69987, 155337, 163303, 209961, 303277, 466011, 489909, 909831, 1469727, 2122939, 2729493, 6368817, 19106451]

約数ペア:

[(1, 19106451), (3, 6368817), (7, 2729493), (9, 2122939), (13, 1469727), (21, 909831), (39, 489909), (41, 466011), (63, 303277), (91, 209961), (117, 163303), (123, 155337), (273, 69987), (287, 66573), (369, 51779), (533, 35847), (569, 33579), (819, 23329), (861, 22191), (1599, 11949), (1707, 11193), (2583, 7397), (3731, 5121), (3983, 4797)]