21469694

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6173}}^1$

素因数の和:6259

約数の個数: 16

約数和(自身を含む): 33784128

約数和(自身を除く): 12314434

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 6173, 12346, 228401, 290131, 456802, 580262, 10734847, 21469694]

約数ペア:

[(1, 21469694), (2, 10734847), (37, 580262), (47, 456802), (74, 290131), (94, 228401), (1739, 12346), (3478, 6173)]