19935003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12853}}^1$

素因数の和:12914

約数の個数: 16

約数和(自身を含む): 29615616

約数和(自身を除く): 9680613

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12853, 38559, 141383, 424149, 604091, 1812273, 6645001, 19935003]

約数ペア:

[(1, 19935003), (3, 6645001), (11, 1812273), (33, 604091), (47, 424149), (141, 141383), (517, 38559), (1551, 12853)]