21893576

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{37489}}^1$

素因数の和:37568

約数の個数: 16

約数和(自身を含む): 41613900

約数和(自身を除く): 19720324

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 37489, 74978, 149956, 299912, 2736697, 5473394, 10946788, 21893576]

約数ペア:

[(1, 21893576), (2, 10946788), (4, 5473394), (8, 2736697), (73, 299912), (146, 149956), (292, 74978), (584, 37489)]