19106948

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18443}}^1$

素因数の和:18491

約数の個数: 24

約数和(自身を含む): 39248832

約数和(自身を除く): 20141884

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18443, 36886, 73772, 129101, 258202, 516404, 682391, 1364782, 2729564, 4776737, 9553474, 19106948]

約数ペア:

[(1, 19106948), (2, 9553474), (4, 4776737), (7, 2729564), (14, 1364782), (28, 682391), (37, 516404), (74, 258202), (148, 129101), (259, 73772), (518, 36886), (1036, 18443)]