19240816

素因数分解:

$2^4\times 7^1\times {\mathrm{171793}}^1$

素因数の和:171808

約数の個数: 20

約数和(自身を含む): 42604912

約数和(自身を除く): 23364096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171793, 343586, 687172, 1202551, 1374344, 2405102, 2748688, 4810204, 9620408, 19240816]

約数ペア:

[(1, 19240816), (2, 9620408), (4, 4810204), (7, 2748688), (8, 2405102), (14, 1374344), (16, 1202551), (28, 687172), (56, 343586), (112, 171793)]