19815272

素因数分解:

$2^3\times {\mathrm{479}}^1\times {\mathrm{5171}}^1$

素因数の和:5656

約数の個数: 16

約数和(自身を含む): 37238400

約数和(自身を除く): 17423128

約数列:

[1, 2, 4, 8, 479, 958, 1916, 3832, 5171, 10342, 20684, 41368, 2476909, 4953818, 9907636, 19815272]

約数ペア:

[(1, 19815272), (2, 9907636), (4, 4953818), (8, 2476909), (479, 41368), (958, 20684), (1916, 10342), (3832, 5171)]