19389406

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4441}}^1$

素因数の和:4539

約数の個数: 16

約数和(自身を含む): 30383280

約数和(自身を除く): 10993874

約数列:

[1, 2, 37, 59, 74, 118, 2183, 4366, 4441, 8882, 164317, 262019, 328634, 524038, 9694703, 19389406]

約数ペア:

[(1, 19389406), (2, 9694703), (37, 524038), (59, 328634), (74, 262019), (118, 164317), (2183, 8882), (4366, 4441)]