21536766

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6997}}^1$

素因数の和:7030

約数の個数: 40

約数和(自身を含む): 50805480

約数和(自身を除く): 29268714

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6997, 13994, 20991, 41982, 62973, 125946, 132943, 188919, 265886, 377838, 398829, 566757, 797658, 1133514, 1196487, 2392974, 3589461, 7178922, 10768383, 21536766]

約数ペア:

[(1, 21536766), (2, 10768383), (3, 7178922), (6, 3589461), (9, 2392974), (18, 1196487), (19, 1133514), (27, 797658), (38, 566757), (54, 398829), (57, 377838), (81, 265886), (114, 188919), (162, 132943), (171, 125946), (342, 62973), (513, 41982), (1026, 20991), (1539, 13994), (3078, 6997)]