21542922

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2369

約数の個数: 48

約数和(自身を含む): 50974560

約数和(自身を除く): 29431638

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 2333, 3078, 4617, 4666, 6999, 9234, 13998, 20997, 41994, 44327, 62991, 88654, 125982, 132981, 188973, 265962, 377946, 398943, 566919, 797886, 1133838, 1196829, 2393658, 3590487, 7180974, 10771461, 21542922]

約数ペア:

[(1, 21542922), (2, 10771461), (3, 7180974), (6, 3590487), (9, 2393658), (18, 1196829), (19, 1133838), (27, 797886), (38, 566919), (54, 398943), (57, 377946), (81, 265962), (114, 188973), (162, 132981), (171, 125982), (243, 88654), (342, 62991), (486, 44327), (513, 41994), (1026, 20997), (1539, 13998), (2333, 9234), (3078, 6999), (4617, 4666)]