19124541

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 29427840

約数和(自身を除く): 10303299

約数列:

[1, 3, 9, 17, 51, 153, 239, 523, 717, 1569, 2151, 4063, 4707, 8891, 12189, 26673, 36567, 80019, 124997, 374991, 1124973, 2124949, 6374847, 19124541]

約数ペア:

[(1, 19124541), (3, 6374847), (9, 2124949), (17, 1124973), (51, 374991), (153, 124997), (239, 80019), (523, 36567), (717, 26673), (1569, 12189), (2151, 8891), (4063, 4707)]