19793570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18308830

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 2099, 4198, 4715, 9430, 10495, 20990, 48277, 86059, 96554, 172118, 241385, 430295, 482770, 860590, 1979357, 3958714, 9896785, 19793570]

約数ペア:

[(1, 19793570), (2, 9896785), (5, 3958714), (10, 1979357), (23, 860590), (41, 482770), (46, 430295), (82, 241385), (115, 172118), (205, 96554), (230, 86059), (410, 48277), (943, 20990), (1886, 10495), (2099, 9430), (4198, 4715)]