19403706

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 46621440

約数和(自身を除く): 27217734

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 2129, 3038, 4258, 4557, 6387, 9114, 12774, 14903, 29806, 44709, 65999, 89418, 104321, 131998, 197997, 208642, 312963, 395994, 461993, 625926, 923986, 1385979, 2771958, 3233951, 6467902, 9701853, 19403706]

約数ペア:

[(1, 19403706), (2, 9701853), (3, 6467902), (6, 3233951), (7, 2771958), (14, 1385979), (21, 923986), (31, 625926), (42, 461993), (49, 395994), (62, 312963), (93, 208642), (98, 197997), (147, 131998), (186, 104321), (217, 89418), (294, 65999), (434, 44709), (651, 29806), (1302, 14903), (1519, 12774), (2129, 9114), (3038, 6387), (4258, 4557)]