21624568

素因数分解:

$2^3\times 7^1\times {\mathrm{386153}}^1$

素因数の和:386166

約数の個数: 16

約数和(自身を含む): 46338480

約数和(自身を除く): 24713912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 386153, 772306, 1544612, 2703071, 3089224, 5406142, 10812284, 21624568]

約数ペア:

[(1, 21624568), (2, 10812284), (4, 5406142), (7, 3089224), (8, 2703071), (14, 1544612), (28, 772306), (56, 386153)]