21262442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5569}}^1$

素因数の和:5677

約数の個数: 16

約数和(自身を含む): 33687360

約数和(自身を除く): 12424918

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 5569, 11138, 128087, 256174, 462227, 924454, 10631221, 21262442]

約数ペア:

[(1, 21262442), (2, 10631221), (23, 924454), (46, 462227), (83, 256174), (166, 128087), (1909, 11138), (3818, 5569)]