19415404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 35642880

約数和(自身を除く): 16227476

約数列:

[1, 2, 4, 23, 46, 92, 239, 478, 883, 956, 1766, 3532, 5497, 10994, 20309, 21988, 40618, 81236, 211037, 422074, 844148, 4853851, 9707702, 19415404]

約数ペア:

[(1, 19415404), (2, 9707702), (4, 4853851), (23, 844148), (46, 422074), (92, 211037), (239, 81236), (478, 40618), (883, 21988), (956, 20309), (1766, 10994), (3532, 5497)]