21722806

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2459}}^1$

素因数の和:3099

約数の個数: 16

約数和(自身を含む): 37313280

約数和(自身を除く): 15590474

約数列:

[1, 2, 7, 14, 631, 1262, 2459, 4417, 4918, 8834, 17213, 34426, 1551629, 3103258, 10861403, 21722806]

約数ペア:

[(1, 21722806), (2, 10861403), (7, 3103258), (14, 1551629), (631, 34426), (1262, 17213), (2459, 8834), (4417, 4918)]