19497992

素因数分解:

$2^3\times {\mathrm{647}}^1\times {\mathrm{3767}}^1$

素因数の和:4420

約数の個数: 16

約数和(自身を含む): 36624960

約数和(自身を除く): 17126968

約数列:

[1, 2, 4, 8, 647, 1294, 2588, 3767, 5176, 7534, 15068, 30136, 2437249, 4874498, 9748996, 19497992]

約数ペア:

[(1, 19497992), (2, 9748996), (4, 4874498), (8, 2437249), (647, 30136), (1294, 15068), (2588, 7534), (3767, 5176)]