21460544

素因数分解:

$2^6\times 7^1\times {\mathrm{47903}}^1$

素因数の和:47922

約数の個数: 28

約数和(自身を含む): 48670464

約数和(自身を除く): 27209920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47903, 95806, 191612, 335321, 383224, 670642, 766448, 1341284, 1532896, 2682568, 3065792, 5365136, 10730272, 21460544]

約数ペア:

[(1, 21460544), (2, 10730272), (4, 5365136), (7, 3065792), (8, 2682568), (14, 1532896), (16, 1341284), (28, 766448), (32, 670642), (56, 383224), (64, 335321), (112, 191612), (224, 95806), (448, 47903)]