19432819

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2237}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 23848128

約数和(自身を除く): 4415309

約数列:

[1, 7, 17, 73, 119, 511, 1241, 2237, 8687, 15659, 38029, 163301, 266203, 1143107, 2776117, 19432819]

約数ペア:

[(1, 19432819), (7, 2776117), (17, 1143107), (73, 266203), (119, 163301), (511, 38029), (1241, 15659), (2237, 8687)]