21196549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 24260544

約数和(自身を除く): 3063995

約数列:

[1, 11, 41, 43, 451, 473, 1093, 1763, 12023, 19393, 44813, 46999, 492943, 516989, 1926959, 21196549]

約数ペア:

[(1, 21196549), (11, 1926959), (41, 516989), (43, 492943), (451, 46999), (473, 44813), (1093, 19393), (1763, 12023)]