19442241

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 36503040

約数和(自身を除く): 17060799

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 91, 117, 123, 189, 193, 273, 287, 351, 369, 533, 579, 819, 861, 1107, 1351, 1599, 1737, 2457, 2509, 2583, 3731, 4053, 4797, 5211, 7527, 7749, 7913, 11193, 12159, 14391, 17563, 22581, 23739, 33579, 36477, 52689, 55391, 67743, 71217, 100737, 102869, 158067, 166173, 213651, 308607, 474201, 498519, 720083, 925821, 1495557, 2160249, 2777463, 6480747, 19442241]

約数ペア:

[(1, 19442241), (3, 6480747), (7, 2777463), (9, 2160249), (13, 1495557), (21, 925821), (27, 720083), (39, 498519), (41, 474201), (63, 308607), (91, 213651), (117, 166173), (123, 158067), (189, 102869), (193, 100737), (273, 71217), (287, 67743), (351, 55391), (369, 52689), (533, 36477), (579, 33579), (819, 23739), (861, 22581), (1107, 17563), (1351, 14391), (1599, 12159), (1737, 11193), (2457, 7913), (2509, 7749), (2583, 7527), (3731, 5211), (4053, 4797)]