19664829

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{38333}}^1$

素因数の和:38361

約数の個数: 16

約数和(自身を含む): 30667200

約数和(自身を除く): 11002371

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 38333, 114999, 344997, 728327, 1034991, 2184981, 6554943, 19664829]

約数ペア:

[(1, 19664829), (3, 6554943), (9, 2184981), (19, 1034991), (27, 728327), (57, 344997), (171, 114999), (513, 38333)]