2019802178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{7451}}^1$

素因数の和:7630

約数の個数: 32

約数和(自身を含む): 3245018112

約数和(自身を除く): 1225215934

約数列:

[1, 2, 23, 46, 71, 83, 142, 166, 1633, 1909, 3266, 3818, 5893, 7451, 11786, 14902, 135539, 171373, 271078, 342746, 529021, 618433, 1058042, 1236866, 12167483, 14223959, 24334966, 28447918, 43908743, 87817486, 1009901089, 2019802178]

約数ペア:

[(1, 2019802178), (2, 1009901089), (23, 87817486), (46, 43908743), (71, 28447918), (83, 24334966), (142, 14223959), (166, 12167483), (1633, 1236866), (1909, 1058042), (3266, 618433), (3818, 529021), (5893, 342746), (7451, 271078), (11786, 171373), (14902, 135539)]