19619398

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5641}}^1$

素因数の和:5727

約数の個数: 16

約数和(自身を含む): 30873024

約数和(自身を除く): 11253626

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5641, 11282, 208717, 265127, 417434, 530254, 9809699, 19619398]

約数ペア:

[(1, 19619398), (2, 9809699), (37, 530254), (47, 417434), (74, 265127), (94, 208717), (1739, 11282), (3478, 5641)]