21243712

素因数分解:

$2^6\times 7^1\times {\mathrm{47419}}^1$

素因数の和:47438

約数の個数: 28

約数和(自身を含む): 48178720

約数和(自身を除く): 26935008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47419, 94838, 189676, 331933, 379352, 663866, 758704, 1327732, 1517408, 2655464, 3034816, 5310928, 10621856, 21243712]

約数ペア:

[(1, 21243712), (2, 10621856), (4, 5310928), (7, 3034816), (8, 2655464), (14, 1517408), (16, 1327732), (28, 758704), (32, 663866), (56, 379352), (64, 331933), (112, 189676), (224, 94838), (448, 47419)]