21759216

素因数分解:

$2^4\times 3^1\times {\mathrm{453317}}^1$

素因数の和:453328

約数の個数: 20

約数和(自身を含む): 56211432

約数和(自身を除く): 34452216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453317, 906634, 1359951, 1813268, 2719902, 3626536, 5439804, 7253072, 10879608, 21759216]

約数ペア:

[(1, 21759216), (2, 10879608), (3, 7253072), (4, 5439804), (6, 3626536), (8, 2719902), (12, 1813268), (16, 1359951), (24, 906634), (48, 453317)]