21424528

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{1783}}^1$

素因数の和:2542

約数の個数: 20

約数和(自身を含む): 41588608

約数和(自身を除く): 20164080

約数列:

[1, 2, 4, 8, 16, 751, 1502, 1783, 3004, 3566, 6008, 7132, 12016, 14264, 28528, 1339033, 2678066, 5356132, 10712264, 21424528]

約数ペア:

[(1, 21424528), (2, 10712264), (4, 5356132), (8, 2678066), (16, 1339033), (751, 28528), (1502, 14264), (1783, 12016), (3004, 7132), (3566, 6008)]