19188854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2657}}^1$

素因数の和:2839

約数の個数: 16

約数和(自身を含む): 30237408

約数和(自身を除く): 11048554

約数列:

[1, 2, 23, 46, 157, 314, 2657, 3611, 5314, 7222, 61111, 122222, 417149, 834298, 9594427, 19188854]

約数ペア:

[(1, 19188854), (2, 9594427), (23, 834298), (46, 417149), (157, 122222), (314, 61111), (2657, 7222), (3611, 5314)]