22787842

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21139}}^1$

素因数の和:21166

約数の個数: 24

約数和(自身を含む): 43379280

約数和(自身を除く): 20591438

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 21139, 42278, 147973, 232529, 295946, 465058, 1035811, 1627703, 2071622, 3255406, 11393921, 22787842]

約数ペア:

[(1, 22787842), (2, 11393921), (7, 3255406), (11, 2071622), (14, 1627703), (22, 1035811), (49, 465058), (77, 295946), (98, 232529), (154, 147973), (539, 42278), (1078, 21139)]