19259156906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{82813}}^1$

素因数の和:82899

約数の個数: 36

約数和(自身を含む): 32811486498

約数和(自身を除く): 13552329592

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 961, 1922, 3751, 7502, 10571, 21142, 82813, 116281, 165626, 232562, 910943, 1821886, 2567203, 5134406, 10020373, 20040746, 28239233, 56478466, 79583293, 159166586, 310631563, 621263126, 875416223, 1750832446, 9629578453, 19259156906]

約数ペア:

[(1, 19259156906), (2, 9629578453), (11, 1750832446), (22, 875416223), (31, 621263126), (62, 310631563), (121, 159166586), (242, 79583293), (341, 56478466), (682, 28239233), (961, 20040746), (1922, 10020373), (3751, 5134406), (7502, 2567203), (10571, 1821886), (21142, 910943), (82813, 232562), (116281, 165626)]