19405302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{941}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 44492544

約数和(自身を除く): 25087242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 941, 982, 1473, 1882, 2823, 2946, 3437, 5646, 6587, 6874, 10311, 13174, 19761, 20622, 39522, 462031, 924062, 1386093, 2772186, 3234217, 6468434, 9702651, 19405302]

約数ペア:

[(1, 19405302), (2, 9702651), (3, 6468434), (6, 3234217), (7, 2772186), (14, 1386093), (21, 924062), (42, 462031), (491, 39522), (941, 20622), (982, 19761), (1473, 13174), (1882, 10311), (2823, 6874), (2946, 6587), (3437, 5646)]