19410696

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1049}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 52825500

約数和(自身を除く): 33414804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1049, 1542, 2056, 2098, 2313, 3084, 3147, 4196, 4626, 6168, 6294, 8392, 9252, 9441, 12588, 18504, 18882, 25176, 37764, 75528, 269593, 539186, 808779, 1078372, 1617558, 2156744, 2426337, 3235116, 4852674, 6470232, 9705348, 19410696]

約数ペア:

[(1, 19410696), (2, 9705348), (3, 6470232), (4, 4852674), (6, 3235116), (8, 2426337), (9, 2156744), (12, 1617558), (18, 1078372), (24, 808779), (36, 539186), (72, 269593), (257, 75528), (514, 37764), (771, 25176), (1028, 18882), (1049, 18504), (1542, 12588), (2056, 9441), (2098, 9252), (2313, 8392), (3084, 6294), (3147, 6168), (4196, 4626)]