19739342

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 34974720

約数和(自身を除く): 15235378

約数列:

[1, 2, 7, 14, 47, 94, 131, 229, 262, 329, 458, 658, 917, 1603, 1834, 3206, 6157, 10763, 12314, 21526, 29999, 43099, 59998, 75341, 86198, 150682, 209993, 419986, 1409953, 2819906, 9869671, 19739342]

約数ペア:

[(1, 19739342), (2, 9869671), (7, 2819906), (14, 1409953), (47, 419986), (94, 209993), (131, 150682), (229, 86198), (262, 75341), (329, 59998), (458, 43099), (658, 29999), (917, 21526), (1603, 12314), (1834, 10763), (3206, 6157)]