21603768

素因数分解:

$2^3\times 3^1\times {\mathrm{900157}}^1$

素因数の和:900166

約数の個数: 16

約数和(自身を含む): 54009480

約数和(自身を除く): 32405712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 900157, 1800314, 2700471, 3600628, 5400942, 7201256, 10801884, 21603768]

約数ペア:

[(1, 21603768), (2, 10801884), (3, 7201256), (4, 5400942), (6, 3600628), (8, 2700471), (12, 1800314), (24, 900157)]