21977936

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1777}}^1$

素因数の和:2558

約数の個数: 20

約数和(自身を含む): 42661332

約数和(自身を除く): 20683396

約数列:

[1, 2, 4, 8, 16, 773, 1546, 1777, 3092, 3554, 6184, 7108, 12368, 14216, 28432, 1373621, 2747242, 5494484, 10988968, 21977936]

約数ペア:

[(1, 21977936), (2, 10988968), (4, 5494484), (8, 2747242), (16, 1373621), (773, 28432), (1546, 14216), (1777, 12368), (3092, 7108), (3554, 6184)]