21432884984

素因数分解:

$2^3\times 7^2\times {\mathrm{54675727}}^1$

素因数の和:54675747

約数の個数: 24

約数和(自身を含む): 46747747440

約数和(自身を除く): 25314862456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 54675727, 109351454, 218702908, 382730089, 437405816, 765460178, 1530920356, 2679110623, 3061840712, 5358221246, 10716442492, 21432884984]

約数ペア:

[(1, 21432884984), (2, 10716442492), (4, 5358221246), (7, 3061840712), (8, 2679110623), (14, 1530920356), (28, 765460178), (49, 437405816), (56, 382730089), (98, 218702908), (196, 109351454), (392, 54675727)]