21999319198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3316147}}^1$

素因数の和:3316287

約数の個数: 16

約数和(自身を含む): 34381822464

約数和(自身を除く): 12382503266

約数列:

[1, 2, 31, 62, 107, 214, 3317, 6634, 3316147, 6632294, 102800557, 205601114, 354827729, 709655458, 10999659599, 21999319198]

約数ペア:

[(1, 21999319198), (2, 10999659599), (31, 709655458), (62, 354827729), (107, 205601114), (214, 102800557), (3317, 6632294), (6634, 3316147)]