19005299205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43690343}}^1$

素因数の和:43690380

約数の個数: 16

約数和(自身を含む): 31457047680

約数和(自身を除く): 12451748475

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 43690343, 131071029, 218451715, 655355145, 1267019947, 3801059841, 6335099735, 19005299205]

約数ペア:

[(1, 19005299205), (3, 6335099735), (5, 3801059841), (15, 1267019947), (29, 655355145), (87, 218451715), (145, 131071029), (435, 43690343)]