19772433

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{4153}}^1$

素因数の和:4205

約数の個数: 18

約数和(自身を含む): 29863106

約数和(自身を除く): 10090673

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4153, 4761, 12459, 37377, 95519, 286557, 859671, 2196937, 6590811, 19772433]

約数ペア:

[(1, 19772433), (3, 6590811), (9, 2196937), (23, 859671), (69, 286557), (207, 95519), (529, 37377), (1587, 12459), (4153, 4761)]