21841048

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{27031}}^1$

素因数の和:27138

約数の個数: 16

約数和(自身を含む): 41358960

約数和(自身を除く): 19517912

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 27031, 54062, 108124, 216248, 2730131, 5460262, 10920524, 21841048]

約数ペア:

[(1, 21841048), (2, 10920524), (4, 5460262), (8, 2730131), (101, 216248), (202, 108124), (404, 54062), (808, 27031)]