21761946

素因数分解:

$2^1\times 3^4\times {\mathrm{134333}}^1$

素因数の和:134347

約数の個数: 20

約数和(自身を含む): 48763242

約数和(自身を除く): 27001296

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 134333, 268666, 402999, 805998, 1208997, 2417994, 3626991, 7253982, 10880973, 21761946]

約数ペア:

[(1, 21761946), (2, 10880973), (3, 7253982), (6, 3626991), (9, 2417994), (18, 1208997), (27, 805998), (54, 402999), (81, 268666), (162, 134333)]