1911257854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2141}}^1\times {\mathrm{40577}}^1$

素因数の和:42731

約数の個数: 16

約数和(自身を含む): 3129050736

約数和(自身を除く): 1217792882

約数列:

[1, 2, 11, 22, 2141, 4282, 23551, 40577, 47102, 81154, 446347, 892694, 86875357, 173750714, 955628927, 1911257854]

約数ペア:

[(1, 1911257854), (2, 955628927), (11, 173750714), (22, 86875357), (2141, 892694), (4282, 446347), (23551, 81154), (40577, 47102)]