21404346

素因数分解:

$2^1\times 3^1\times {\mathrm{769}}^1\times {\mathrm{4639}}^1$

素因数の和:5413

約数の個数: 16

約数和(自身を含む): 42873600

約数和(自身を除く): 21469254

約数列:

[1, 2, 3, 6, 769, 1538, 2307, 4614, 4639, 9278, 13917, 27834, 3567391, 7134782, 10702173, 21404346]

約数ペア:

[(1, 21404346), (2, 10702173), (3, 7134782), (6, 3567391), (769, 27834), (1538, 13917), (2307, 9278), (4614, 4639)]