1820859091

素因数分解:

${\mathrm{19}}^2\times {\mathrm{1163}}^1\times {\mathrm{4337}}^1$

素因数の和:5538

約数の個数: 12

約数和(自身を含む): 1923833592

約数和(自身を除く): 102974501

約数列:

[1, 19, 361, 1163, 4337, 22097, 82403, 419843, 1565657, 5043931, 95834689, 1820859091]

約数ペア:

[(1, 1820859091), (19, 95834689), (361, 5043931), (1163, 1565657), (4337, 419843), (22097, 82403)]