19389664693

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1\times {\mathrm{36833}}^1$

素因数の和:37476

約数の個数: 16

約数和(自身を含む): 22347924480

約数和(自身を除く): 2958259787

約数列:

[1, 7, 157, 479, 1099, 3353, 36833, 75203, 257831, 526421, 5782781, 17643007, 40479467, 123501049, 2769952099, 19389664693]

約数ペア:

[(1, 19389664693), (7, 2769952099), (157, 123501049), (479, 40479467), (1099, 17643007), (3353, 5782781), (36833, 526421), (75203, 257831)]