19213083

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 28911168

約数和(自身を除く): 9698085

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 857, 2491, 2571, 7473, 7713, 22419, 40279, 45421, 120837, 136263, 362511, 408789, 2134787, 6404361, 19213083]

約数ペア:

[(1, 19213083), (3, 6404361), (9, 2134787), (47, 408789), (53, 362511), (141, 136263), (159, 120837), (423, 45421), (477, 40279), (857, 22419), (2491, 7713), (2571, 7473)]