19496870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 37020672

約数和(自身を除く): 17523802

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 823, 1030, 1646, 2369, 4115, 4738, 8230, 11845, 18929, 23690, 37858, 84769, 94645, 169538, 189290, 423845, 847690, 1949687, 3899374, 9748435, 19496870]

約数ペア:

[(1, 19496870), (2, 9748435), (5, 3899374), (10, 1949687), (23, 847690), (46, 423845), (103, 189290), (115, 169538), (206, 94645), (230, 84769), (515, 37858), (823, 23690), (1030, 18929), (1646, 11845), (2369, 8230), (4115, 4738)]