19492974

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 26633106

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 2111, 3078, 4222, 4617, 6333, 9234, 12666, 18999, 37998, 40109, 56997, 80218, 113994, 120327, 170991, 240654, 341982, 360981, 512973, 721962, 1025946, 1082943, 2165886, 3248829, 6497658, 9746487, 19492974]

約数ペア:

[(1, 19492974), (2, 9746487), (3, 6497658), (6, 3248829), (9, 2165886), (18, 1082943), (19, 1025946), (27, 721962), (38, 512973), (54, 360981), (57, 341982), (81, 240654), (114, 170991), (162, 120327), (171, 113994), (243, 80218), (342, 56997), (486, 40109), (513, 37998), (1026, 18999), (1539, 12666), (2111, 9234), (3078, 6333), (4222, 4617)]