21319648

素因数分解:

$2^5\times 7^1\times {\mathrm{95177}}^1$

素因数の和:95194

約数の個数: 24

約数和(自身を含む): 47969712

約数和(自身を除く): 26650064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95177, 190354, 380708, 666239, 761416, 1332478, 1522832, 2664956, 3045664, 5329912, 10659824, 21319648]

約数ペア:

[(1, 21319648), (2, 10659824), (4, 5329912), (7, 3045664), (8, 2664956), (14, 1522832), (16, 1332478), (28, 761416), (32, 666239), (56, 380708), (112, 190354), (224, 95177)]