21196336

素因数分解:

$2^4\times 7^1\times {\mathrm{189253}}^1$

素因数の和:189268

約数の個数: 20

約数和(自身を含む): 46934992

約数和(自身を除く): 25738656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 189253, 378506, 757012, 1324771, 1514024, 2649542, 3028048, 5299084, 10598168, 21196336]

約数ペア:

[(1, 21196336), (2, 10598168), (4, 5299084), (7, 3028048), (8, 2649542), (14, 1514024), (16, 1324771), (28, 757012), (56, 378506), (112, 189253)]