19624592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{94349}}^1$

素因数の和:94370

約数の個数: 20

約数和(自身を含む): 40947900

約数和(自身を除く): 21323308

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 94349, 188698, 377396, 754792, 1226537, 1509584, 2453074, 4906148, 9812296, 19624592]

約数ペア:

[(1, 19624592), (2, 9812296), (4, 4906148), (8, 2453074), (13, 1509584), (16, 1226537), (26, 754792), (52, 377396), (104, 188698), (208, 94349)]