21251184

素因数分解:

$2^4\times 3^1\times {\mathrm{442733}}^1$

素因数の和:442744

約数の個数: 20

約数和(自身を含む): 54899016

約数和(自身を除く): 33647832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442733, 885466, 1328199, 1770932, 2656398, 3541864, 5312796, 7083728, 10625592, 21251184]

約数ペア:

[(1, 21251184), (2, 10625592), (3, 7083728), (4, 5312796), (6, 3541864), (8, 2656398), (12, 1770932), (16, 1328199), (24, 885466), (48, 442733)]