21575344

素因数分解:

$2^4\times 7^1\times {\mathrm{192637}}^1$

素因数の和:192652

約数の個数: 20

約数和(自身を含む): 47774224

約数和(自身を除く): 26198880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192637, 385274, 770548, 1348459, 1541096, 2696918, 3082192, 5393836, 10787672, 21575344]

約数ペア:

[(1, 21575344), (2, 10787672), (4, 5393836), (7, 3082192), (8, 2696918), (14, 1541096), (16, 1348459), (28, 770548), (56, 385274), (112, 192637)]