19952562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6691}}^1$

素因数の和:6774

約数の個数: 32

約数和(自身を含む): 46255104

約数和(自身を除く): 26302542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6691, 13382, 20073, 40146, 46837, 93674, 140511, 281022, 475061, 950122, 1425183, 2850366, 3325427, 6650854, 9976281, 19952562]

約数ペア:

[(1, 19952562), (2, 9976281), (3, 6650854), (6, 3325427), (7, 2850366), (14, 1425183), (21, 950122), (42, 475061), (71, 281022), (142, 140511), (213, 93674), (426, 46837), (497, 40146), (994, 20073), (1491, 13382), (2982, 6691)]