19480539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1093}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 28058912

約数和(自身を除く): 8578373

約数列:

[1, 3, 13, 39, 457, 1093, 1371, 3279, 5941, 14209, 17823, 42627, 499501, 1498503, 6493513, 19480539]

約数ペア:

[(1, 19480539), (3, 6493513), (13, 1498503), (39, 499501), (457, 42627), (1093, 17823), (1371, 14209), (3279, 5941)]