21938058

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71693}}^1$

素因数の和:71718

約数の個数: 24

約数和(自身を含む): 50329188

約数和(自身を除く): 28391130

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71693, 143386, 215079, 430158, 645237, 1218781, 1290474, 2437562, 3656343, 7312686, 10969029, 21938058]

約数ペア:

[(1, 21938058), (2, 10969029), (3, 7312686), (6, 3656343), (9, 2437562), (17, 1290474), (18, 1218781), (34, 645237), (51, 430158), (102, 215079), (153, 143386), (306, 71693)]