21708092

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1579}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 43532160

約数和(自身を除く): 21824068

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1579, 1964, 3158, 3437, 6316, 6874, 11053, 13748, 22106, 44212, 775289, 1550578, 3101156, 5427023, 10854046, 21708092]

約数ペア:

[(1, 21708092), (2, 10854046), (4, 5427023), (7, 3101156), (14, 1550578), (28, 775289), (491, 44212), (982, 22106), (1579, 13748), (1964, 11053), (3158, 6874), (3437, 6316)]