21590912

素因数分解:

$2^7\times 7^1\times {\mathrm{24097}}^1$

素因数の和:24118

約数の個数: 32

約数和(自身を含む): 49159920

約数和(自身を除く): 27569008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24097, 48194, 96388, 168679, 192776, 337358, 385552, 674716, 771104, 1349432, 1542208, 2698864, 3084416, 5397728, 10795456, 21590912]

約数ペア:

[(1, 21590912), (2, 10795456), (4, 5397728), (7, 3084416), (8, 2698864), (14, 1542208), (16, 1349432), (28, 771104), (32, 674716), (56, 385552), (64, 337358), (112, 192776), (128, 168679), (224, 96388), (448, 48194), (896, 24097)]