21379968006

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187543579}}^1$

素因数の和:187543603

約数の個数: 16

約数和(自身を含む): 45010459200

約数和(自身を除く): 23630491194

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187543579, 375087158, 562630737, 1125261474, 3563328001, 7126656002, 10689984003, 21379968006]

約数ペア:

[(1, 21379968006), (2, 10689984003), (3, 7126656002), (6, 3563328001), (19, 1125261474), (38, 562630737), (57, 375087158), (114, 187543579)]