19903553118

素因数分解:

$2^1\times 3^6\times {\mathrm{13651271}}^1$

素因数の和:13651291

約数の個数: 28

約数和(自身を含む): 44762520888

約数和(自身を除く): 24858967770

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13651271, 27302542, 40953813, 81907626, 122861439, 245722878, 368584317, 737168634, 1105752951, 2211505902, 3317258853, 6634517706, 9951776559, 19903553118]

約数ペア:

[(1, 19903553118), (2, 9951776559), (3, 6634517706), (6, 3317258853), (9, 2211505902), (18, 1105752951), (27, 737168634), (54, 368584317), (81, 245722878), (162, 122861439), (243, 81907626), (486, 40953813), (729, 27302542), (1458, 13651271)]