19876431

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3049}}^1$

素因数の和:3146

約数の個数: 16

約数和(自身を含む): 27669600

約数和(自身を除く): 7793169

約数列:

[1, 3, 41, 53, 123, 159, 2173, 3049, 6519, 9147, 125009, 161597, 375027, 484791, 6625477, 19876431]

約数ペア:

[(1, 19876431), (3, 6625477), (41, 484791), (53, 375027), (123, 161597), (159, 125009), (2173, 9147), (3049, 6519)]