19738016

素因数分解:

$2^5\times {\mathrm{577}}^1\times {\mathrm{1069}}^1$

素因数の和:1656

約数の個数: 24

約数和(自身を含む): 38962980

約数和(自身を除く): 19224964

約数列:

[1, 2, 4, 8, 16, 32, 577, 1069, 1154, 2138, 2308, 4276, 4616, 8552, 9232, 17104, 18464, 34208, 616813, 1233626, 2467252, 4934504, 9869008, 19738016]

約数ペア:

[(1, 19738016), (2, 9869008), (4, 4934504), (8, 2467252), (16, 1233626), (32, 616813), (577, 34208), (1069, 18464), (1154, 17104), (2138, 9232), (2308, 8552), (4276, 4616)]