21646072

素因数分解:

$2^3\times 7^1\times {\mathrm{386537}}^1$

素因数の和:386550

約数の個数: 16

約数和(自身を含む): 46384560

約数和(自身を除く): 24738488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 386537, 773074, 1546148, 2705759, 3092296, 5411518, 10823036, 21646072]

約数ペア:

[(1, 21646072), (2, 10823036), (4, 5411518), (7, 3092296), (8, 2705759), (14, 1546148), (28, 773074), (56, 386537)]