19172253

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 26582976

約数和(自身を除く): 7410723

約数列:

[1, 3, 37, 83, 111, 249, 2081, 3071, 6243, 9213, 76997, 172723, 230991, 518169, 6390751, 19172253]

約数ペア:

[(1, 19172253), (3, 6390751), (37, 518169), (83, 230991), (111, 172723), (249, 76997), (2081, 9213), (3071, 6243)]