21836904

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{2339}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 54756000

約数和(自身を除く): 32919096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2334, 2339, 3112, 4668, 4678, 7017, 9336, 9356, 14034, 18712, 28068, 56136, 909871, 1819742, 2729613, 3639484, 5459226, 7278968, 10918452, 21836904]

約数ペア:

[(1, 21836904), (2, 10918452), (3, 7278968), (4, 5459226), (6, 3639484), (8, 2729613), (12, 1819742), (24, 909871), (389, 56136), (778, 28068), (1167, 18712), (1556, 14034), (2334, 9356), (2339, 9336), (3112, 7017), (4668, 4678)]