21897742

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:675

約数の個数: 16

約数和(自身を含む): 33297264

約数和(自身を除く): 11399522

約数列:

[1, 2, 181, 241, 251, 362, 482, 502, 43621, 45431, 60491, 87242, 90862, 120982, 10948871, 21897742]

約数ペア:

[(1, 21897742), (2, 10948871), (181, 120982), (241, 90862), (251, 87242), (362, 60491), (482, 45431), (502, 43621)]