19998202

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14143}}^1$

素因数の和:14253

約数の個数: 16

約数和(自身を含む): 34624512

約数和(自身を除く): 14626310

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 14143, 28286, 99001, 198002, 1428443, 2856886, 9999101, 19998202]

約数ペア:

[(1, 19998202), (2, 9999101), (7, 2856886), (14, 1428443), (101, 198002), (202, 99001), (707, 28286), (1414, 14143)]