19811047038

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{45230701}}^1$

素因数の和:45230779

約数の個数: 16

約数和(自身を含む): 40164863376

約数和(自身を除く): 20353816338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 45230701, 90461402, 135692103, 271384206, 3301841173, 6603682346, 9905523519, 19811047038]

約数ペア:

[(1, 19811047038), (2, 9905523519), (3, 6603682346), (6, 3301841173), (73, 271384206), (146, 135692103), (219, 90461402), (438, 45230701)]