21469242

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4423}}^1$

素因数の和:5237

約数の個数: 16

約数和(自身を含む): 43001280

約数和(自身を除く): 21532038

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4423, 4854, 8846, 13269, 26538, 3578207, 7156414, 10734621, 21469242]

約数ペア:

[(1, 21469242), (2, 10734621), (3, 7156414), (6, 3578207), (809, 26538), (1618, 13269), (2427, 8846), (4423, 4854)]