2019333910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{8647}}^1$

素因数の和:8869

約数の個数: 48

約数和(自身を含む): 4016442528

約数和(自身を除く): 1997108618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 193, 242, 386, 605, 965, 1210, 1930, 2123, 4246, 8647, 10615, 17294, 21230, 23353, 43235, 46706, 86470, 95117, 116765, 190234, 233530, 475585, 951170, 1046287, 1668871, 2092574, 3337742, 5231435, 8344355, 10462870, 16688710, 18357581, 36715162, 91787905, 183575810, 201933391, 403866782, 1009666955, 2019333910]

約数ペア:

[(1, 2019333910), (2, 1009666955), (5, 403866782), (10, 201933391), (11, 183575810), (22, 91787905), (55, 36715162), (110, 18357581), (121, 16688710), (193, 10462870), (242, 8344355), (386, 5231435), (605, 3337742), (965, 2092574), (1210, 1668871), (1930, 1046287), (2123, 951170), (4246, 475585), (8647, 233530), (10615, 190234), (17294, 116765), (21230, 95117), (23353, 86470), (43235, 46706)]