19042056537

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2065523}}^1$

素因数の和:2065972

約数の個数: 16

約数和(自身を含む): 29082577920

約数和(自身を除く): 10040521383

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 2065523, 6196569, 14458661, 43375983, 906764597, 2720293791, 6347352179, 19042056537]

約数ペア:

[(1, 19042056537), (3, 6347352179), (7, 2720293791), (21, 906764597), (439, 43375983), (1317, 14458661), (3073, 6196569), (9219, 2065523)]