21840995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5927}}^1$

素因数の和:6010

約数の個数: 16

約数和(自身を含む): 29023488

約数和(自身を除く): 7182493

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 5927, 29635, 65197, 325985, 397109, 1985545, 4368199, 21840995]

約数ペア:

[(1, 21840995), (5, 4368199), (11, 1985545), (55, 397109), (67, 325985), (335, 65197), (737, 29635), (3685, 5927)]