19835312

素因数分解:

$2^4\times 7^1\times {\mathrm{177101}}^1$

素因数の和:177116

約数の個数: 20

約数和(自身を含む): 43921296

約数和(自身を除く): 24085984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 177101, 354202, 708404, 1239707, 1416808, 2479414, 2833616, 4958828, 9917656, 19835312]

約数ペア:

[(1, 19835312), (2, 9917656), (4, 4958828), (7, 2833616), (8, 2479414), (14, 1416808), (16, 1239707), (28, 708404), (56, 354202), (112, 177101)]