21097348

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5333}}^1$

素因数の和:5403

約数の個数: 24

約数和(自身を含む): 39428928

約数和(自身を除く): 18331580

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 5333, 10666, 21332, 122659, 229319, 245318, 458638, 490636, 917276, 5274337, 10548674, 21097348]

約数ペア:

[(1, 21097348), (2, 10548674), (4, 5274337), (23, 917276), (43, 490636), (46, 458638), (86, 245318), (92, 229319), (172, 122659), (989, 21332), (1978, 10666), (3956, 5333)]