21492752

素因数分解:

$2^4\times {\mathrm{1093}}^1\times {\mathrm{1229}}^1$

素因数の和:2330

約数の個数: 20

約数和(自身を含む): 41714220

約数和(自身を除く): 20221468

約数列:

[1, 2, 4, 8, 16, 1093, 1229, 2186, 2458, 4372, 4916, 8744, 9832, 17488, 19664, 1343297, 2686594, 5373188, 10746376, 21492752]

約数ペア:

[(1, 21492752), (2, 10746376), (4, 5373188), (8, 2686594), (16, 1343297), (1093, 19664), (1229, 17488), (2186, 9832), (2458, 8744), (4372, 4916)]