19007898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 48340992

約数和(自身を除く): 29333094

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1123, 1209, 1302, 2246, 2418, 2821, 3369, 5642, 6738, 7861, 8463, 14599, 15722, 16926, 23583, 29198, 34813, 43797, 47166, 69626, 87594, 102193, 104439, 204386, 208878, 243691, 306579, 452569, 487382, 613158, 731073, 905138, 1357707, 1462146, 2715414, 3167983, 6335966, 9503949, 19007898]

約数ペア:

[(1, 19007898), (2, 9503949), (3, 6335966), (6, 3167983), (7, 2715414), (13, 1462146), (14, 1357707), (21, 905138), (26, 731073), (31, 613158), (39, 487382), (42, 452569), (62, 306579), (78, 243691), (91, 208878), (93, 204386), (182, 104439), (186, 102193), (217, 87594), (273, 69626), (403, 47166), (434, 43797), (546, 34813), (651, 29198), (806, 23583), (1123, 16926), (1209, 15722), (1302, 14599), (2246, 8463), (2418, 7861), (2821, 6738), (3369, 5642)]