19949968712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2045731}}^1$

素因数の和:2045813

約数の個数: 32

約数和(自身を含む): 39769030080

約数和(自身を除く): 19819061368

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 4876, 9752, 2045731, 4091462, 8182924, 16365848, 47051813, 94103626, 108423743, 188207252, 216847486, 376414504, 433694972, 867389944, 2493746089, 4987492178, 9974984356, 19949968712]

約数ペア:

[(1, 19949968712), (2, 9974984356), (4, 4987492178), (8, 2493746089), (23, 867389944), (46, 433694972), (53, 376414504), (92, 216847486), (106, 188207252), (184, 108423743), (212, 94103626), (424, 47051813), (1219, 16365848), (2438, 8182924), (4876, 4091462), (9752, 2045731)]