21135648

素因数分解:

$2^5\times 3^1\times {\mathrm{220163}}^1$

素因数の和:220176

約数の個数: 24

約数和(自身を含む): 55481328

約数和(自身を除く): 34345680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220163, 440326, 660489, 880652, 1320978, 1761304, 2641956, 3522608, 5283912, 7045216, 10567824, 21135648]

約数ペア:

[(1, 21135648), (2, 10567824), (3, 7045216), (4, 5283912), (6, 3522608), (8, 2641956), (12, 1761304), (16, 1320978), (24, 880652), (32, 660489), (48, 440326), (96, 220163)]