19194009

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 27797760

約数和(自身を除く): 8603751

約数列:

[1, 3, 19, 37, 57, 111, 361, 479, 703, 1083, 1437, 2109, 9101, 13357, 17723, 27303, 40071, 53169, 172919, 336737, 518757, 1010211, 6398003, 19194009]

約数ペア:

[(1, 19194009), (3, 6398003), (19, 1010211), (37, 518757), (57, 336737), (111, 172919), (361, 53169), (479, 40071), (703, 27303), (1083, 17723), (1437, 13357), (2109, 9101)]