19839178

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2111}}^1$

素因数の和:2277

約数の個数: 16

約数和(自身を含む): 30818304

約数和(自身を除く): 10979126

約数列:

[1, 2, 37, 74, 127, 254, 2111, 4222, 4699, 9398, 78107, 156214, 268097, 536194, 9919589, 19839178]

約数ペア:

[(1, 19839178), (2, 9919589), (37, 536194), (74, 268097), (127, 156214), (254, 78107), (2111, 9398), (4222, 4699)]