21543698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1019}}^1$

素因数の和:1094

約数の個数: 24

約数和(自身を含む): 36462960

約数和(自身を除く): 14919262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 961, 1019, 1922, 2038, 10571, 11209, 21142, 22418, 31589, 63178, 347479, 694958, 979259, 1958518, 10771849, 21543698]

約数ペア:

[(1, 21543698), (2, 10771849), (11, 1958518), (22, 979259), (31, 694958), (62, 347479), (341, 63178), (682, 31589), (961, 22418), (1019, 21142), (1922, 11209), (2038, 10571)]