19020656

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20149}}^1$

素因数の和:20216

約数の個数: 20

約数和(自身を含む): 37479000

約数和(自身を除く): 18458344

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20149, 40298, 80596, 161192, 322384, 1188791, 2377582, 4755164, 9510328, 19020656]

約数ペア:

[(1, 19020656), (2, 9510328), (4, 4755164), (8, 2377582), (16, 1188791), (59, 322384), (118, 161192), (236, 80596), (472, 40298), (944, 20149)]