19293153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6569}}^1$

素因数の和:6672

約数の個数: 16

約数和(自身を含む): 28382400

約数和(自身を除く): 9089247

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 6569, 19707, 72259, 216777, 584641, 1753923, 6431051, 19293153]

約数ペア:

[(1, 19293153), (3, 6431051), (11, 1753923), (33, 584641), (89, 216777), (267, 72259), (979, 19707), (2937, 6569)]