19435428

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{1949}}^1$

素因数の和:2236

約数の個数: 36

約数和(自身を含む): 49331100

約数和(自身を除く): 29895672

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 1949, 2493, 3324, 3898, 4986, 5847, 7796, 9972, 11694, 17541, 23388, 35082, 70164, 539873, 1079746, 1619619, 2159492, 3239238, 4858857, 6478476, 9717714, 19435428]

約数ペア:

[(1, 19435428), (2, 9717714), (3, 6478476), (4, 4858857), (6, 3239238), (9, 2159492), (12, 1619619), (18, 1079746), (36, 539873), (277, 70164), (554, 35082), (831, 23388), (1108, 17541), (1662, 11694), (1949, 9972), (2493, 7796), (3324, 5847), (3898, 4986)]