19520193

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{84503}}^1$

素因数の和:84524

約数の個数: 16

約数和(自身を含む): 32449536

約数和(自身を除く): 12929343

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 84503, 253509, 591521, 929533, 1774563, 2788599, 6506731, 19520193]

約数ペア:

[(1, 19520193), (3, 6506731), (7, 2788599), (11, 1774563), (21, 929533), (33, 591521), (77, 253509), (231, 84503)]