21298592

素因数分解:

$2^5\times 7^1\times {\mathrm{95083}}^1$

素因数の和:95100

約数の個数: 24

約数和(自身を含む): 47922336

約数和(自身を除く): 26623744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95083, 190166, 380332, 665581, 760664, 1331162, 1521328, 2662324, 3042656, 5324648, 10649296, 21298592]

約数ペア:

[(1, 21298592), (2, 10649296), (4, 5324648), (7, 3042656), (8, 2662324), (14, 1521328), (16, 1331162), (28, 760664), (32, 665581), (56, 380332), (112, 190166), (224, 95083)]