21496928032

素因数分解:

$2^5\times {\mathrm{487}}^1\times {\mathrm{1379423}}^1$

素因数の和:1379920

約数の個数: 24

約数和(自身を含む): 42409011456

約数和(自身を除く): 20912083424

約数列:

[1, 2, 4, 8, 16, 32, 487, 974, 1948, 3896, 7792, 15584, 1379423, 2758846, 5517692, 11035384, 22070768, 44141536, 671779001, 1343558002, 2687116004, 5374232008, 10748464016, 21496928032]

約数ペア:

[(1, 21496928032), (2, 10748464016), (4, 5374232008), (8, 2687116004), (16, 1343558002), (32, 671779001), (487, 44141536), (974, 22070768), (1948, 11035384), (3896, 5517692), (7792, 2758846), (15584, 1379423)]