19066768

素因数分解:

$2^4\times 7^1\times {\mathrm{170239}}^1$

素因数の和:170254

約数の個数: 20

約数和(自身を含む): 42219520

約数和(自身を除く): 23152752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170239, 340478, 680956, 1191673, 1361912, 2383346, 2723824, 4766692, 9533384, 19066768]

約数ペア:

[(1, 19066768), (2, 9533384), (4, 4766692), (7, 2723824), (8, 2383346), (14, 1361912), (16, 1191673), (28, 680956), (56, 340478), (112, 170239)]