21889652

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1039}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 40185600

約数和(自身を除く): 18295948

約数列:

[1, 2, 4, 23, 46, 92, 229, 458, 916, 1039, 2078, 4156, 5267, 10534, 21068, 23897, 47794, 95588, 237931, 475862, 951724, 5472413, 10944826, 21889652]

約数ペア:

[(1, 21889652), (2, 10944826), (4, 5472413), (23, 951724), (46, 475862), (92, 237931), (229, 95588), (458, 47794), (916, 23897), (1039, 21068), (2078, 10534), (4156, 5267)]