19996888

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19081}}^1$

素因数の和:19218

約数の個数: 16

約数和(自身を含む): 37782360

約数和(自身を除く): 17785472

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19081, 38162, 76324, 152648, 2499611, 4999222, 9998444, 19996888]

約数ペア:

[(1, 19996888), (2, 9998444), (4, 4999222), (8, 2499611), (131, 152648), (262, 76324), (524, 38162), (1048, 19081)]