19896117

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 27838080

約数和(自身を除く): 7941963

約数列:

[1, 3, 29, 71, 87, 213, 2059, 3221, 6177, 9663, 93409, 228691, 280227, 686073, 6632039, 19896117]

約数ペア:

[(1, 19896117), (3, 6632039), (29, 686073), (71, 280227), (87, 228691), (213, 93409), (2059, 9663), (3221, 6177)]