199622018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{23557}}^1$

素因数の和:23801

約数の個数: 16

約数和(自身を含む): 316619520

約数和(自身を除く): 116997502

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 23557, 47114, 447583, 895166, 5253211, 10506422, 99811009, 199622018]

約数ペア:

[(1, 199622018), (2, 99811009), (19, 10506422), (38, 5253211), (223, 895166), (446, 447583), (4237, 47114), (8474, 23557)]