19203872

素因数分解:

$2^5\times {\mathrm{571}}^1\times {\mathrm{1051}}^1$

素因数の和:1632

約数の個数: 24

約数和(自身を含む): 37909872

約数和(自身を除く): 18706000

約数列:

[1, 2, 4, 8, 16, 32, 571, 1051, 1142, 2102, 2284, 4204, 4568, 8408, 9136, 16816, 18272, 33632, 600121, 1200242, 2400484, 4800968, 9601936, 19203872]

約数ペア:

[(1, 19203872), (2, 9601936), (4, 4800968), (8, 2400484), (16, 1200242), (32, 600121), (571, 33632), (1051, 18272), (1142, 16816), (2102, 9136), (2284, 8408), (4204, 4568)]