21638624

素因数分解:

$2^5\times 7^1\times {\mathrm{96601}}^1$

素因数の和:96618

約数の個数: 24

約数和(自身を含む): 48687408

約数和(自身を除く): 27048784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96601, 193202, 386404, 676207, 772808, 1352414, 1545616, 2704828, 3091232, 5409656, 10819312, 21638624]

約数ペア:

[(1, 21638624), (2, 10819312), (4, 5409656), (7, 3091232), (8, 2704828), (14, 1545616), (16, 1352414), (28, 772808), (32, 676207), (56, 386404), (112, 193202), (224, 96601)]