19532272

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3851}}^1$

素因数の和:4176

約数の個数: 20

約数和(自身を含む): 37973016

約数和(自身を除く): 18440744

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 3851, 5072, 7702, 15404, 30808, 61616, 1220767, 2441534, 4883068, 9766136, 19532272]

約数ペア:

[(1, 19532272), (2, 9766136), (4, 4883068), (8, 2441534), (16, 1220767), (317, 61616), (634, 30808), (1268, 15404), (2536, 7702), (3851, 5072)]