19087857

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 28392000

約数和(自身を除く): 9304143

約数列:

[1, 3, 9, 59, 103, 177, 309, 349, 531, 927, 1047, 3141, 6077, 18231, 20591, 35947, 54693, 61773, 107841, 185319, 323523, 2120873, 6362619, 19087857]

約数ペア:

[(1, 19087857), (3, 6362619), (9, 2120873), (59, 323523), (103, 185319), (177, 107841), (309, 61773), (349, 54693), (531, 35947), (927, 20591), (1047, 18231), (3141, 6077)]