2109763018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{499}}^1\times {\mathrm{17471}}^1$

素因数の和:17994

約数の個数: 24

約数和(自身を含む): 3485664000

約数和(自身を除く): 1375900982

約数列:

[1, 2, 11, 22, 121, 242, 499, 998, 5489, 10978, 17471, 34942, 60379, 120758, 192181, 384362, 2113991, 4227982, 8718029, 17436058, 95898319, 191796638, 1054881509, 2109763018]

約数ペア:

[(1, 2109763018), (2, 1054881509), (11, 191796638), (22, 95898319), (121, 17436058), (242, 8718029), (499, 4227982), (998, 2113991), (5489, 384362), (10978, 192181), (17471, 120758), (34942, 60379)]