21920982

素因数分解:

$2^1\times 3^1\times {\mathrm{1277}}^1\times {\mathrm{2861}}^1$

素因数の和:4143

約数の個数: 16

約数和(自身を含む): 43891632

約数和(自身を除く): 21970650

約数列:

[1, 2, 3, 6, 1277, 2554, 2861, 3831, 5722, 7662, 8583, 17166, 3653497, 7306994, 10960491, 21920982]

約数ペア:

[(1, 21920982), (2, 10960491), (3, 7306994), (6, 3653497), (1277, 17166), (2554, 8583), (2861, 7662), (3831, 5722)]