19758164

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 36288000

約数和(自身を除く): 16529836

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 2399, 4118, 4798, 8236, 9596, 69571, 139142, 170329, 278284, 340658, 681316, 4939541, 9879082, 19758164]

約数ペア:

[(1, 19758164), (2, 9879082), (4, 4939541), (29, 681316), (58, 340658), (71, 278284), (116, 170329), (142, 139142), (284, 69571), (2059, 9596), (2399, 8236), (4118, 4798)]