21084954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319469}}^1$

素因数の和:319485

約数の個数: 16

約数和(自身を含む): 46003680

約数和(自身を除く): 24918726

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319469, 638938, 958407, 1916814, 3514159, 7028318, 10542477, 21084954]

約数ペア:

[(1, 21084954), (2, 10542477), (3, 7028318), (6, 3514159), (11, 1916814), (22, 958407), (33, 638938), (66, 319469)]