21909408

素因数分解:

$2^5\times 3^1\times {\mathrm{228223}}^1$

素因数の和:228236

約数の個数: 24

約数和(自身を含む): 57512448

約数和(自身を除く): 35603040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 228223, 456446, 684669, 912892, 1369338, 1825784, 2738676, 3651568, 5477352, 7303136, 10954704, 21909408]

約数ペア:

[(1, 21909408), (2, 10954704), (3, 7303136), (4, 5477352), (6, 3651568), (8, 2738676), (12, 1825784), (16, 1369338), (24, 912892), (32, 684669), (48, 456446), (96, 228223)]