19385368

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{4651}}^1$

素因数の和:5178

約数の個数: 16

約数和(自身を含む): 36425160

約数和(自身を除く): 17039792

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 4651, 9302, 18604, 37208, 2423171, 4846342, 9692684, 19385368]

約数ペア:

[(1, 19385368), (2, 9692684), (4, 4846342), (8, 2423171), (521, 37208), (1042, 18604), (2084, 9302), (4168, 4651)]