19971948

素因数分解:

$2^2\times 3^1\times {\mathrm{673}}^1\times {\mathrm{2473}}^1$

素因数の和:3153

約数の個数: 24

約数和(自身を含む): 46689328

約数和(自身を除く): 26717380

約数列:

[1, 2, 3, 4, 6, 12, 673, 1346, 2019, 2473, 2692, 4038, 4946, 7419, 8076, 9892, 14838, 29676, 1664329, 3328658, 4992987, 6657316, 9985974, 19971948]

約数ペア:

[(1, 19971948), (2, 9985974), (3, 6657316), (4, 4992987), (6, 3328658), (12, 1664329), (673, 29676), (1346, 14838), (2019, 9892), (2473, 8076), (2692, 7419), (4038, 4946)]