21000992192

素因数分解:

$2^6\times {\mathrm{328140503}}^1$

素因数の和:328140515

約数の個数: 14

約数和(自身を含む): 41673844008

約数和(自身を除く): 20672851816

約数列:

[1, 2, 4, 8, 16, 32, 64, 328140503, 656281006, 1312562012, 2625124024, 5250248048, 10500496096, 21000992192]

約数ペア:

[(1, 21000992192), (2, 10500496096), (4, 5250248048), (8, 2625124024), (16, 1312562012), (32, 656281006), (64, 328140503)]