21045408

素因数分解:

$2^5\times 3^1\times {\mathrm{219223}}^1$

素因数の和:219236

約数の個数: 24

約数和(自身を含む): 55244448

約数和(自身を除く): 34199040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219223, 438446, 657669, 876892, 1315338, 1753784, 2630676, 3507568, 5261352, 7015136, 10522704, 21045408]

約数ペア:

[(1, 21045408), (2, 10522704), (3, 7015136), (4, 5261352), (6, 3507568), (8, 2630676), (12, 1753784), (16, 1315338), (24, 876892), (32, 657669), (48, 438446), (96, 219223)]