19521104

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{6131}}^1$

素因数の和:6338

約数の個数: 20

約数和(自身を含む): 38018400

約数和(自身を除く): 18497296

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 6131, 12262, 24524, 49048, 98096, 1220069, 2440138, 4880276, 9760552, 19521104]

約数ペア:

[(1, 19521104), (2, 9760552), (4, 4880276), (8, 2440138), (16, 1220069), (199, 98096), (398, 49048), (796, 24524), (1592, 12262), (3184, 6131)]