2019814918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{411703}}^1$

素因数の和:411939

約数の個数: 16

約数和(自身を含む): 3319981056

約数和(自身を除く): 1300166138

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 411703, 823406, 4528733, 9057466, 91809769, 183619538, 1009907459, 2019814918]

約数ペア:

[(1, 2019814918), (2, 1009907459), (11, 183619538), (22, 91809769), (223, 9057466), (446, 4528733), (2453, 823406), (4906, 411703)]