19440976

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3833}}^1$

素因数の和:4158

約数の個数: 20

約数和(自身を含む): 37795572

約数和(自身を除く): 18354596

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 3833, 5072, 7666, 15332, 30664, 61328, 1215061, 2430122, 4860244, 9720488, 19440976]

約数ペア:

[(1, 19440976), (2, 9720488), (4, 4860244), (8, 2430122), (16, 1215061), (317, 61328), (634, 30664), (1268, 15332), (2536, 7666), (3833, 5072)]