21432568

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{11699}}^1$

素因数の和:11934

約数の個数: 16

約数和(自身を含む): 40365000

約数和(自身を除く): 18932432

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 11699, 23398, 46796, 93592, 2679071, 5358142, 10716284, 21432568]

約数ペア:

[(1, 21432568), (2, 10716284), (4, 5358142), (8, 2679071), (229, 93592), (458, 46796), (916, 23398), (1832, 11699)]