19318384

素因数分解:

$2^4\times {\mathrm{1049}}^1\times {\mathrm{1151}}^1$

素因数の和:2208

約数の個数: 20

約数和(自身を含む): 37497600

約数和(自身を除く): 18179216

約数列:

[1, 2, 4, 8, 16, 1049, 1151, 2098, 2302, 4196, 4604, 8392, 9208, 16784, 18416, 1207399, 2414798, 4829596, 9659192, 19318384]

約数ペア:

[(1, 19318384), (2, 9659192), (4, 4829596), (8, 2414798), (16, 1207399), (1049, 18416), (1151, 16784), (2098, 9208), (2302, 8392), (4196, 4604)]