21374886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14423}}^1$

素因数の和:14460

約数の個数: 32

約数和(自身を含む): 48464640

約数和(自身を除く): 27089754

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14423, 28846, 43269, 86538, 187499, 274037, 374998, 548074, 562497, 822111, 1124994, 1644222, 3562481, 7124962, 10687443, 21374886]

約数ペア:

[(1, 21374886), (2, 10687443), (3, 7124962), (6, 3562481), (13, 1644222), (19, 1124994), (26, 822111), (38, 562497), (39, 548074), (57, 374998), (78, 274037), (114, 187499), (247, 86538), (494, 43269), (741, 28846), (1482, 14423)]