19003921912

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{33457609}}^1$

素因数の和:33457686

約数の個数: 16

約数和(自身を含む): 36134218800

約数和(自身を除く): 17130296888

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 33457609, 66915218, 133830436, 267660872, 2375490239, 4750980478, 9501960956, 19003921912]

約数ペア:

[(1, 19003921912), (2, 9501960956), (4, 4750980478), (8, 2375490239), (71, 267660872), (142, 133830436), (284, 66915218), (568, 33457609)]