19269171

素因数分解:

$3^5\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 29090880

約数和(自身を除く): 9821709

約数列:

[1, 3, 9, 27, 81, 179, 243, 443, 537, 1329, 1611, 3987, 4833, 11961, 14499, 35883, 43497, 79297, 107649, 237891, 713673, 2141019, 6423057, 19269171]

約数ペア:

[(1, 19269171), (3, 6423057), (9, 2141019), (27, 713673), (81, 237891), (179, 107649), (243, 79297), (443, 43497), (537, 35883), (1329, 14499), (1611, 11961), (3987, 4833)]