19142878

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1379

約数の個数: 16

約数和(自身を含む): 29401056

約数和(自身を除く): 10258178

約数列:

[1, 2, 71, 113, 142, 226, 1193, 2386, 8023, 16046, 84703, 134809, 169406, 269618, 9571439, 19142878]

約数ペア:

[(1, 19142878), (2, 9571439), (71, 269618), (113, 169406), (142, 134809), (226, 84703), (1193, 16046), (2386, 8023)]