19139434

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5503}}^1$

素因数の和:5589

約数の個数: 16

約数和(自身を含む): 30117888

約数和(自身を除く): 10978454

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5503, 11006, 203611, 258641, 407222, 517282, 9569717, 19139434]

約数ペア:

[(1, 19139434), (2, 9569717), (37, 517282), (47, 407222), (74, 258641), (94, 203611), (1739, 11006), (3478, 5503)]