19095327

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 28304640

約数和(自身を除く): 9209313

約数列:

[1, 3, 9, 79, 107, 237, 251, 321, 711, 753, 963, 2259, 8453, 19829, 25359, 26857, 59487, 76077, 80571, 178461, 241713, 2121703, 6365109, 19095327]

約数ペア:

[(1, 19095327), (3, 6365109), (9, 2121703), (79, 241713), (107, 178461), (237, 80571), (251, 76077), (321, 59487), (711, 26857), (753, 25359), (963, 19829), (2259, 8453)]