19884579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{46351}}^1$

素因数の和:46378

約数の個数: 16

約数和(自身を含む): 31148544

約数和(自身を除く): 11263965

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 46351, 139053, 509861, 602563, 1529583, 1807689, 6628193, 19884579]

約数ペア:

[(1, 19884579), (3, 6628193), (11, 1807689), (13, 1529583), (33, 602563), (39, 509861), (143, 139053), (429, 46351)]