19905352

素因数分解:

$2^3\times {\mathrm{683}}^1\times {\mathrm{3643}}^1$

素因数の和:4332

約数の個数: 16

約数和(自身を含む): 37387440

約数和(自身を除く): 17482088

約数列:

[1, 2, 4, 8, 683, 1366, 2732, 3643, 5464, 7286, 14572, 29144, 2488169, 4976338, 9952676, 19905352]

約数ペア:

[(1, 19905352), (2, 9952676), (4, 4976338), (8, 2488169), (683, 29144), (1366, 14572), (2732, 7286), (3643, 5464)]