19247916805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1270909}}^1$

素因数の和:1271160

約数の個数: 16

約数和(自身を含む): 24981006960

約数和(自身を除く): 5733090155

約数列:

[1, 5, 13, 65, 233, 1165, 3029, 15145, 1270909, 6354545, 16521817, 82609085, 296121797, 1480608985, 3849583361, 19247916805]

約数ペア:

[(1, 19247916805), (5, 3849583361), (13, 1480608985), (65, 296121797), (233, 82609085), (1165, 16521817), (3029, 6354545), (15145, 1270909)]