19961118

素因数分解:

$2^1\times 3^2\times {\mathrm{359}}^1\times {\mathrm{3089}}^1$

素因数の和:3456

約数の個数: 24

約数和(自身を含む): 43383600

約数和(自身を除く): 23422482

約数列:

[1, 2, 3, 6, 9, 18, 359, 718, 1077, 2154, 3089, 3231, 6178, 6462, 9267, 18534, 27801, 55602, 1108951, 2217902, 3326853, 6653706, 9980559, 19961118]

約数ペア:

[(1, 19961118), (2, 9980559), (3, 6653706), (6, 3326853), (9, 2217902), (18, 1108951), (359, 55602), (718, 27801), (1077, 18534), (2154, 9267), (3089, 6462), (3231, 6178)]