19670955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77141}}^1$

素因数の和:77166

約数の個数: 16

約数和(自身を含む): 33325344

約数和(自身を除く): 13654389

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 77141, 231423, 385705, 1157115, 1311397, 3934191, 6556985, 19670955]

約数ペア:

[(1, 19670955), (3, 6556985), (5, 3934191), (15, 1311397), (17, 1157115), (51, 385705), (85, 231423), (255, 77141)]