21284088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126691}}^1$

素因数の和:126707

約数の個数: 32

約数和(自身を含む): 60812160

約数和(自身を除く): 39528072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126691, 253382, 380073, 506764, 760146, 886837, 1013528, 1520292, 1773674, 2660511, 3040584, 3547348, 5321022, 7094696, 10642044, 21284088]

約数ペア:

[(1, 21284088), (2, 10642044), (3, 7094696), (4, 5321022), (6, 3547348), (7, 3040584), (8, 2660511), (12, 1773674), (14, 1520292), (21, 1013528), (24, 886837), (28, 760146), (42, 506764), (56, 380073), (84, 253382), (168, 126691)]