21423678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187927}}^1$

素因数の和:187951

約数の個数: 16

約数和(自身を含む): 45102720

約数和(自身を除く): 23679042

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187927, 375854, 563781, 1127562, 3570613, 7141226, 10711839, 21423678]

約数ペア:

[(1, 21423678), (2, 10711839), (3, 7141226), (6, 3570613), (19, 1127562), (38, 563781), (57, 375854), (114, 187927)]