19678452

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5077}}^1$

素因数の和:5120

約数の個数: 48

約数和(自身を含む): 51186240

約数和(自身を除く): 31507788

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5077, 10154, 15231, 20308, 30462, 60924, 86309, 96463, 172618, 192926, 258927, 289389, 345236, 385852, 517854, 578778, 1035708, 1157556, 1639871, 3279742, 4919613, 6559484, 9839226, 19678452]

約数ペア:

[(1, 19678452), (2, 9839226), (3, 6559484), (4, 4919613), (6, 3279742), (12, 1639871), (17, 1157556), (19, 1035708), (34, 578778), (38, 517854), (51, 385852), (57, 345236), (68, 289389), (76, 258927), (102, 192926), (114, 172618), (204, 96463), (228, 86309), (323, 60924), (646, 30462), (969, 20308), (1292, 15231), (1938, 10154), (3876, 5077)]