21368140968

素因数分解:

$2^3\times 3^1\times {\mathrm{890339207}}^1$

素因数の和:890339216

約数の個数: 16

約数和(自身を含む): 53420352480

約数和(自身を除く): 32052211512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 890339207, 1780678414, 2671017621, 3561356828, 5342035242, 7122713656, 10684070484, 21368140968]

約数ペア:

[(1, 21368140968), (2, 10684070484), (3, 7122713656), (4, 5342035242), (6, 3561356828), (8, 2671017621), (12, 1780678414), (24, 890339207)]