19399672

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 38620800

約数和(自身を除く): 19221128

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 1787, 2714, 3574, 5428, 7148, 10856, 14296, 41101, 82202, 105433, 164404, 210866, 328808, 421732, 843464, 2424959, 4849918, 9699836, 19399672]

約数ペア:

[(1, 19399672), (2, 9699836), (4, 4849918), (8, 2424959), (23, 843464), (46, 421732), (59, 328808), (92, 210866), (118, 164404), (184, 105433), (236, 82202), (472, 41101), (1357, 14296), (1787, 10856), (2714, 7148), (3574, 5428)]