2019523828

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{168913}}^1$

素因数の和:168992

約数の個数: 36

約数和(自身を含む): 4178594532

約数和(自身を除く): 2159070704

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 168913, 337826, 675652, 1182391, 2364782, 4729564, 8276737, 10303693, 16553474, 20607386, 33106948, 41214772, 72125851, 144251702, 288503404, 504880957, 1009761914, 2019523828]

約数ペア:

[(1, 2019523828), (2, 1009761914), (4, 504880957), (7, 288503404), (14, 144251702), (28, 72125851), (49, 41214772), (61, 33106948), (98, 20607386), (122, 16553474), (196, 10303693), (244, 8276737), (427, 4729564), (854, 2364782), (1708, 1182391), (2989, 675652), (5978, 337826), (11956, 168913)]