21930766

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6971}}^1$

素因数の和:7008

約数の個数: 24

約数和(自身を含む): 38945592

約数和(自身を除く): 17014826

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6971, 13942, 76681, 90623, 153362, 181246, 843491, 996853, 1686982, 1993706, 10965383, 21930766]

約数ペア:

[(1, 21930766), (2, 10965383), (11, 1993706), (13, 1686982), (22, 996853), (26, 843491), (121, 181246), (143, 153362), (242, 90623), (286, 76681), (1573, 13942), (3146, 6971)]