19496151

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 29213184

約数和(自身を除く): 9717033

約数列:

[1, 3, 9, 37, 111, 127, 333, 381, 461, 1143, 1383, 4149, 4699, 14097, 17057, 42291, 51171, 58547, 153513, 175641, 526923, 2166239, 6498717, 19496151]

約数ペア:

[(1, 19496151), (3, 6498717), (9, 2166239), (37, 526923), (111, 175641), (127, 153513), (333, 58547), (381, 51171), (461, 42291), (1143, 17057), (1383, 14097), (4149, 4699)]