21310184

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1579}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 45883200

約数和(自身を除く): 24573016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1579, 1687, 1928, 3158, 3374, 6316, 6748, 11053, 12632, 13496, 22106, 44212, 88424, 380539, 761078, 1522156, 2663773, 3044312, 5327546, 10655092, 21310184]

約数ペア:

[(1, 21310184), (2, 10655092), (4, 5327546), (7, 3044312), (8, 2663773), (14, 1522156), (28, 761078), (56, 380539), (241, 88424), (482, 44212), (964, 22106), (1579, 13496), (1687, 12632), (1928, 11053), (3158, 6748), (3374, 6316)]