19542762

素因数分解:

$2^1\times 3^3\times {\mathrm{361903}}^1$

素因数の和:361914

約数の個数: 16

約数和(自身を含む): 43428480

約数和(自身を除く): 23885718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 361903, 723806, 1085709, 2171418, 3257127, 6514254, 9771381, 19542762]

約数ペア:

[(1, 19542762), (2, 9771381), (3, 6514254), (6, 3257127), (9, 2171418), (18, 1085709), (27, 723806), (54, 361903)]