19220508

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1613}}^1$

素因数の和:1954

約数の個数: 36

約数和(自身を含む): 48762168

約数和(自身を除く): 29541660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1613, 1986, 2979, 3226, 3972, 4839, 5958, 6452, 9678, 11916, 14517, 19356, 29034, 58068, 533903, 1067806, 1601709, 2135612, 3203418, 4805127, 6406836, 9610254, 19220508]

約数ペア:

[(1, 19220508), (2, 9610254), (3, 6406836), (4, 4805127), (6, 3203418), (9, 2135612), (12, 1601709), (18, 1067806), (36, 533903), (331, 58068), (662, 29034), (993, 19356), (1324, 14517), (1613, 11916), (1986, 9678), (2979, 6452), (3226, 5958), (3972, 4839)]