19061649

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 29178240

約数和(自身を除く): 10116591

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 1669, 3807, 5007, 11421, 15021, 45063, 78443, 135189, 235329, 405567, 705987, 2117961, 6353883, 19061649]

約数ペア:

[(1, 19061649), (3, 6353883), (9, 2117961), (27, 705987), (47, 405567), (81, 235329), (141, 135189), (243, 78443), (423, 45063), (1269, 15021), (1669, 11421), (3807, 5007)]