19381617

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 29515200

約数和(自身を除く): 10133583

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 859, 981, 2507, 2577, 7521, 7731, 19757, 22563, 59271, 93631, 177813, 280893, 842679, 2153513, 6460539, 19381617]

約数ペア:

[(1, 19381617), (3, 6460539), (9, 2153513), (23, 842679), (69, 280893), (109, 177813), (207, 93631), (327, 59271), (859, 22563), (981, 19757), (2507, 7731), (2577, 7521)]