19376272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29537}}^1$

素因数の和:29586

約数の個数: 20

約数和(自身を含む): 38458476

約数和(自身を除く): 19082204

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29537, 59074, 118148, 236296, 472592, 1211017, 2422034, 4844068, 9688136, 19376272]

約数ペア:

[(1, 19376272), (2, 9688136), (4, 4844068), (8, 2422034), (16, 1211017), (41, 472592), (82, 236296), (164, 118148), (328, 59074), (656, 29537)]