21751728

素因数分解:

$2^4\times 3^1\times {\mathrm{453161}}^1$

素因数の和:453172

約数の個数: 20

約数和(自身を含む): 56192088

約数和(自身を除く): 34440360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453161, 906322, 1359483, 1812644, 2718966, 3625288, 5437932, 7250576, 10875864, 21751728]

約数ペア:

[(1, 21751728), (2, 10875864), (3, 7250576), (4, 5437932), (6, 3625288), (8, 2718966), (12, 1812644), (16, 1359483), (24, 906322), (48, 453161)]