19062043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 25966080

約数和(自身を除く): 6904037

約数列:

[1, 7, 11, 13, 77, 91, 137, 139, 143, 959, 973, 1001, 1507, 1529, 1781, 1807, 10549, 10703, 12467, 12649, 19043, 19591, 19877, 133301, 137137, 139139, 209473, 247559, 1466311, 1732913, 2723149, 19062043]

約数ペア:

[(1, 19062043), (7, 2723149), (11, 1732913), (13, 1466311), (77, 247559), (91, 209473), (137, 139139), (139, 137137), (143, 133301), (959, 19877), (973, 19591), (1001, 19043), (1507, 12649), (1529, 12467), (1781, 10703), (1807, 10549)]