21022846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47563}}^1$

素因数の和:47595

約数の個数: 16

約数和(自身を含む): 35958384

約数和(自身を除く): 14935538

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47563, 95126, 618319, 808571, 1236638, 1617142, 10511423, 21022846]

約数ペア:

[(1, 21022846), (2, 10511423), (13, 1617142), (17, 1236638), (26, 808571), (34, 618319), (221, 95126), (442, 47563)]