22153784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{120401}}^1$

素因数の和:120430

約数の個数: 16

約数和(自身を含む): 43344720

約数和(自身を除く): 21190936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 120401, 240802, 481604, 963208, 2769223, 5538446, 11076892, 22153784]

約数ペア:

[(1, 22153784), (2, 11076892), (4, 5538446), (8, 2769223), (23, 963208), (46, 481604), (92, 240802), (184, 120401)]