19241488

素因数分解:

$2^4\times 7^1\times {\mathrm{171799}}^1$

素因数の和:171814

約数の個数: 20

約数和(自身を含む): 42606400

約数和(自身を除く): 23364912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171799, 343598, 687196, 1202593, 1374392, 2405186, 2748784, 4810372, 9620744, 19241488]

約数ペア:

[(1, 19241488), (2, 9620744), (4, 4810372), (7, 2748784), (8, 2405186), (14, 1374392), (16, 1202593), (28, 687196), (56, 343598), (112, 171799)]