19419829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 23002560

約数和(自身を除く): 3582731

約数列:

[1, 11, 13, 139, 143, 977, 1529, 1807, 10747, 12701, 19877, 135803, 139711, 1493833, 1765439, 19419829]

約数ペア:

[(1, 19419829), (11, 1765439), (13, 1493833), (139, 139711), (143, 135803), (977, 19877), (1529, 12701), (1807, 10747)]