19164106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 32820480

約数和(自身を除く): 13656374

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 439, 598, 878, 949, 1679, 1898, 3358, 5707, 10097, 11414, 20194, 21827, 32047, 43654, 64094, 131261, 262522, 416611, 737081, 833222, 1474162, 9582053, 19164106]

約数ペア:

[(1, 19164106), (2, 9582053), (13, 1474162), (23, 833222), (26, 737081), (46, 416611), (73, 262522), (146, 131261), (299, 64094), (439, 43654), (598, 32047), (878, 21827), (949, 20194), (1679, 11414), (1898, 10097), (3358, 5707)]