21841846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9439}}^1$

素因数の和:9543

約数の個数: 16

約数和(自身を含む): 35683200

約数和(自身を除く): 13841354

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 9439, 18878, 122707, 245414, 840071, 1680142, 10920923, 21841846]

約数ペア:

[(1, 21841846), (2, 10920923), (13, 1680142), (26, 840071), (89, 245414), (178, 122707), (1157, 18878), (2314, 9439)]