19122898

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 29306880

約数和(自身を除く): 10183982

約数列:

[1, 2, 79, 127, 158, 254, 953, 1906, 10033, 20066, 75287, 121031, 150574, 242062, 9561449, 19122898]

約数ペア:

[(1, 19122898), (2, 9561449), (79, 242062), (127, 150574), (158, 121031), (254, 75287), (953, 20066), (1906, 10033)]