19386032

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12491}}^1$

素因数の和:12596

約数の個数: 20

約数和(自身を含む): 37950696

約数和(自身を除く): 18564664

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12491, 24982, 49964, 99928, 199856, 1211627, 2423254, 4846508, 9693016, 19386032]

約数ペア:

[(1, 19386032), (2, 9693016), (4, 4846508), (8, 2423254), (16, 1211627), (97, 199856), (194, 99928), (388, 49964), (776, 24982), (1552, 12491)]