19140961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 23362560

約数和(自身を除く): 4221599

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2027, 9443, 14189, 38513, 143917, 269591, 1007419, 2734423, 19140961]

約数ペア:

[(1, 19140961), (7, 2734423), (19, 1007419), (71, 269591), (133, 143917), (497, 38513), (1349, 14189), (2027, 9443)]