21685584

素因数分解:

$2^4\times 3^1\times {\mathrm{451783}}^1$

素因数の和:451794

約数の個数: 20

約数和(自身を含む): 56021216

約数和(自身を除く): 34335632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451783, 903566, 1355349, 1807132, 2710698, 3614264, 5421396, 7228528, 10842792, 21685584]

約数ペア:

[(1, 21685584), (2, 10842792), (3, 7228528), (4, 5421396), (6, 3614264), (8, 2710698), (12, 1807132), (16, 1355349), (24, 903566), (48, 451783)]